ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก

ืฉืคึผื•ืจ ื˜ืขืงืขืก, ืึธื“ืขืจ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก, ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืึทืจื•ื ืื™ืŸ Windows ื–ื™ื ื˜ XP. ื–ื™ื ื˜ ื“ืขืžืึธืœื˜, ื–ื™ื™ ื”ืึธื‘ืŸ ื’ืขื”ืึธืœืคึฟืŸ ื“ื™ื’ื™ื˜ืึทืœ ืคืึธืจืขื ืกื™ืงืก ืื•ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื™ื ืฆื™ื“ืขื ื˜ ืขื ื˜ืคืขืจ ืกืคึผืขืฉืึทืœืึทืกืฅ ื’ืขืคึฟื™ื ืขืŸ ื˜ืจืึทืกืขืก ืคื•ืŸ ื•ื•ื™ื™ื›ื•ื•ืืจื’, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืžืึทืœื•ื•ืึทืจืข. ืœื™ื“ื™ื ื’ ืžื•ืžื›ืข ืื™ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืคืึธืจืขื ืกื™ืงืก ื’ืจื•ืคืข-ื™ื‘ ืึธืœืขื’ ืกืงื•ืœืงื™ืŸ ื“ืขืจืฆื™ื™ืœื˜ ืื™ืจ ื•ื•ืึธืก ืื™ืจ ืงืขื ืขืŸ ื’ืขืคึฟื™ื ืขืŸ ื ื™ืฆืŸ Prefetch ื˜ืขืงืขืก ืื•ืŸ ื•ื•ื™ ืฆื• ื˜ืึธืŸ ื“ืึธืก.

ืคึผืจื™ืคืขื˜ืฉ ื˜ืขืงืขืก ื–ืขื ืขืŸ ืกื˜ืึธืจื“ ืื™ืŸ ื“ื™ ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ %SystemRoot%Prefetch ืื•ืŸ ื“ื™ื ืขืŸ ืฆื• ืคืึทืจื’ื™ื›ืขืจืŸ ื“ืขื ืคึผืจืึธืฆืขืก ืคื•ืŸ ืœืึธื ื˜ืฉื™ื ื’ ืžื’ื™ืœื”. ืื•ื™ื‘ ืžื™ืจ ืงื•ืงืŸ ืื™ืŸ ืงื™ื™ืŸ ืคื•ืŸ ื“ื™ ื˜ืขืงืขืก, ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ืึทื– ื–ื™ื™ืŸ ื ืึธืžืขืŸ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ืฆื•ื•ื™ื™ ื˜ื™ื™ืœืŸ: ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข ืื•ืŸ ืึทืŸ ืึทื›ื˜-ื›ืึทืจืึทืงื˜ืขืจ ื˜ืฉืขืงืกื•ื ืคื•ืŸ ื“ืขื ื“ืจืš ืฆื• ืขืก.

ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก ืึทื ื˜ื”ืึทืœื˜ืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื ื•ืฆื™ืง ืคึฟื•ืŸ ืึท ืคืึธืจืขื ืกื™ืง ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’: ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข, ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืžืืœ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“, ืจืฉื™ืžื•ืช ืคื•ืŸ ื˜ืขืงืขืก ืื•ืŸ ื“ื™ื™ืจืขืงื˜ืขืจื™ื– ืžื™ื˜ ื•ื•ืึธืก ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข ื™ื ื˜ืขืจืึทืงื˜ื™ื“, ืื•ืŸ, ืคื•ืŸ ืงื•ืจืก, ืฆื™ื™ื˜ ืกื˜ืึทืžืคึผืก. ื˜ื™ืคึผื™ืงืึทืœืœื™, ืคืึธืจืขื ืกื™ืง ืกื™ื™ืึทื ื˜ื™ืก ื ื•ืฆืŸ ื“ื™ ืฉืึทืคื•ื ื’ ื˜ืึธื’ ืคื•ืŸ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืข ืฆื• ื‘ืึทืฉืœื™ืกืŸ ื“ื™ ื“ืึทื˜ืข ื•ื•ืขืŸ ื“ื™ ืคึผืจืึธื’ืจืึทื ืื™ื– ื’ืขื•ื•ืขืŸ ืขืจืฉื˜ืขืจ ืœืึธื ื˜ืฉื˜. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ื“ื™ ื˜ืขืงืขืก ืงืจืึธื ื“ื™ ื“ืึทื˜ืข ืคื•ืŸ โ€‹โ€‹ื–ื™ื™ึทืŸ ืœืขืฆื˜ืข ืงืึทื˜ืขืจ, ืื•ืŸ ืกื˜ืึทืจื˜ื™ื ื’ ืคื•ืŸ ื•ื•ืขืจืกื™ืข 26 (ื•ื•ื™ื ื“ืึธื•ื– 8.1) - ื“ื™ ื˜ื™ืžืขืกื˜ืึทืžืคึผืก ืคื•ืŸ ื“ื™ ื–ื™ื‘ืŸ ืœืขืฆื˜ืข ืœื•ื™ืคื˜.

ืœืึธืžื™ืจ ื ืขืžืขืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก, ืขืงืกื˜ืจืึทืงื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ืขืก ืžื™ื˜ Eric Zimmerman's PECmd ืื•ืŸ ืงื•ืง ืื™ืŸ ื™ืขื“ืขืจ ื˜ื™ื™ืœ ืคื•ืŸ ืขืก. ืฆื• ื‘ืึทื•ื•ื™ื™ึทื–ืŸ, ืื™ืš ื•ื•ืขืœ ืขืงืกื˜ืจืึทืงื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ืึท ื˜ืขืงืข CCLEANER64.EXE-DE05DBE1.pf.

ืึทื–ื•ื™ ืœืึธื–ืŸ ืก ืึธื ื”ื™ื™ื‘ืŸ ืคื•ืŸ ื“ื™ ืฉืคึผื™ืฅ. ืคื•ืŸ ืงื•ืจืก, ืžื™ืจ ื”ืึธื‘ืŸ ื˜ืขืงืข ืฉืึทืคื•ื ื’, ืžืึธื“ื™ืคื™ืงืึทื˜ื™ืึธืŸ ืื•ืŸ ืึทืงืกืขืก ืฆื™ื™ื˜ ืกื˜ืึทืžืคึผืก:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ื–ื™ื™ ื–ืขื ืขืŸ ื ืื›ื’ืขื’ืื ื’ืขืŸ ื“ื•ืจืš ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข, ื“ื™ ื˜ืฉืขืงืกื•ื ืคื•ืŸ ื“ืขื ื“ืจืš ืฆื• ืขืก, ื“ื™ ื’ืจื™ื™ืก ืคื•ืŸ ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข ืื•ืŸ ื“ื™ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืข:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ื–ื™ื ื˜ ืžื™ืจ ื”ืึทื ื“ืœืขืŸ ืžื™ื˜ Windows 10, ื•ื•ื™ื™ึทื˜ืขืจ ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืกื˜ืึทืจืฅ, ื“ื™ ื“ืึทื˜ืข ืื•ืŸ ืฆื™ื™ื˜ ืคื•ืŸ ื“ื™ ืœืขืฆื˜ืข ืึธื ื”ื™ื™ื‘, ืื•ืŸ ื–ื™ื‘ืŸ ืžืขืจ ื˜ื™ืžืขืกื˜ืึทืžืคึผืก ื•ื•ืึธืก ื™ื ื“ื™ืงื™ื™ืฅ ืคืจื™ืขืจื“ื™ืงืŸ ืงืึทื˜ืขืจ ื“ืึทื˜ืขืก:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ื“ื™ ื–ืขื ืขืŸ ื ืื›ื’ืขื’ืื ื’ืขืŸ ื“ื•ืจืš ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ืขื ื‘ืึทื ื“, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื–ื™ื™ึทืŸ ืกื™ืจื™ืึทืœ ื ื•ืžืขืจ ืื•ืŸ ืฉืึทืคื•ื ื’ ื“ืึทื˜ืข:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ืœืขืฆื˜ืข ืึธื‘ืขืจ ื ื™ื˜ ืงืœืขื ืกื˜ืขืจ ืื™ื– ืึท ืจืฉื™ืžื” ืคื•ืŸ ื“ื™ืจืขืงื˜ืขืจื™ื– ืื•ืŸ ื˜ืขืงืขืก ืžื™ื˜ ื•ื•ืึธืก ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื™ื ื˜ืขืจืึทืงื˜ื™ื“:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ืึทื–ื•ื™, ื“ื™ ื“ื™ืจืขืงื˜ืขืจื™ื– ืื•ืŸ ื˜ืขืงืขืก ืžื™ื˜ ื•ื•ืึธืก ื“ื™ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื™ื ื˜ืขืจืึทืงื˜ื™ื“ ื–ืขื ืขืŸ ืคึผื•ื ืงื˜ ื•ื•ืึธืก ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ืคืึธืงื•ืก ืื•ื™ืฃ ื”ื™ื™ึทื ื˜. ื“ืึธืก ืื™ื– ื“ื™ ื“ืึทื˜ืŸ ื•ื•ืึธืก ืึทืœืึทื•ื– ืกืคึผืขืฉืึทืœืึทืกืฅ ืื™ืŸ ื“ื™ื’ื™ื˜ืึทืœ ืคืึธืจืขื ืกื™ืงืก, ืขื ื˜ืคืขืจ ืคื•ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื™ื ืฆื™ื“ืขื ื˜ ืึธื“ืขืจ ืคึผืจืึธื•ืึทืงื˜ื™ื•ื• ืกืึทืงืึธื ืข ื’ื™ื™ืขื’ ืฆื• ืคืขืกื˜ืฉื˜ืขืœืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืคืึทืงื˜ ืคื•ืŸ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ื˜ืขืงืข, ืึธื‘ืขืจ ืื•ื™ืš, ืื™ืŸ ืขื˜ืœืขื›ืข ืงืึทืกืขืก, ืฆื• ืจืขืงืึธื ืกื˜ืจื•ื™ืจืŸ ืกืคึผืขืฆื™ืคื™ืฉ ื˜ืึทืงื˜ื™ืง ืื•ืŸ ื˜ืขืงื ื™ืงืก ืคื•ืŸ ืึทื˜ืึทืงืขืจื–. ื”ื™ื™ึทื ื˜, ืึทื˜ืึทืงืขืจื– ืึธืคื˜ ื ื•ืฆืŸ ืžื›ืฉื™ืจื™ื ืฆื• ืคึผืขืจืžืึทื ืึทื ื˜ืœื™ ื•ื™ืกืžืขืงืŸ ื“ืึทื˜ืŸ, ืœืžืฉืœ, SDelete, ืึทื–ื•ื™ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื•ืžืงืขืจืŸ ืœืคึผื—ื•ืช ื˜ืจืึทืกืขืก ืคื•ืŸ ื ื•ืฆืŸ ืคื•ืŸ ื–ื™ื›ืขืจ ื˜ืึทืงื˜ื™ืง ืื•ืŸ ื˜ืขืงื ื™ืงืก ืื™ื– ืคืฉื•ื˜ ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ืงื™ื™ืŸ ืžืึธื“ืขืจืŸ ืคืึทืจื˜ื™ื™ื“ื™ืงืขืจ - ืงืึธืžืคึผื™ื•ื˜ืขืจ ืคืึธืจืขื ืกื™ืงืก ืžื•ืžื›ืข, ืื™ื ืฆื™ื“ืขื ื˜ ืขื ื˜ืคืขืจ ืžื•ืžื›ืข, ThreatHunter ืžื•ืžื—ื”.

ืœืึธืžื™ืจ ืึธื ื”ื™ื™ื‘ืŸ ืžื™ื˜ ื“ื™ ืขืจืฉื˜ ืึทืงืกืขืก ื˜ืึทืงื˜ื™ืง (TA0001) ืื•ืŸ ื“ื™ ืžืขืจืกื˜ ืคืึธืœืงืก ื˜ืขื›ื ื™ืง, Spearphishing Attachment (T1193). ืขื˜ืœืขื›ืข ืกื™ื™ื‘ืขืจ ืงืจื™ืžื™ื ืึทืœ ื’ืจื•ืคึผืขืก ื–ืขื ืขืŸ ื’ืึทื ืฅ ืฉืขืคืขืจื™ืฉ ืื™ืŸ ื–ื™ื™ืขืจ ื‘ืจื™ืจื” ืคื•ืŸ ื™ื ื•ื•ืขืกื˜ืžืึทื ืฅ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ืกื™ืœืขื ืกืข ื’ืจื•ืคึผืข ื’ืขื ื™ืฆื˜ ื˜ืขืงืขืก ืื™ืŸ ื“ื™ CHM (Microsoft Compiled HTML Help) ืคึฟืึธืจืžืึทื˜ ืคึฟืึทืจ ื“ืขื. ืื–ื•ื™, ืžื™ืจ ื”ืึธื‘ืŸ ืคึฟืึทืจ ืื•ื ื“ื– ืืŸ ืื ื“ืขืจ ื˜ืขื›ื ื™ืง - ืงืึธืžืคึผื™ืœืขื“ HTML ื˜ืขืงืข (ื˜1223). ืึทื–ืึท ื˜ืขืงืขืก ื–ืขื ืขืŸ ืœืึธื ื˜ืฉื˜ ื ื™ืฆืŸ hh.exeื“ืขืจื™ื‘ืขืจ, ืื•ื™ื‘ ืžื™ืจ ืขืงืกื˜ืจืึทืงื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ื–ื™ื™ืŸ ืคึผืจืขืคืขื˜ืฉ ื˜ืขืงืข, ืžื™ืจ ื•ื•ืขืœืŸ ื’ืขืคึฟื™ื ืขืŸ ืื•ื™ืก ื•ื•ืึธืก ื˜ืขืงืข ืื™ื– ื’ืขืขืคื ื˜ ื’ืขื•ื•ืืจืŸ ื“ื•ืจืš ื“ื™ ืงืึธืจื‘ืŸ:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ืœืึธืžื™ืจ ืคืึธืจื–ืขืฆืŸ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื‘ื™ื™ืฉืคื™ืœืŸ ืคื•ืŸ ืคืึทืงื˜ื™ืฉ ืงืึทืกืขืก ืื•ืŸ ืžืึทืš ืื•ื™ืฃ ืฆื• ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื“ื•ืจื›ืคื™ืจื•ื ื’ ื˜ืึทืงื˜ื™ืง (TA0002) ืื•ืŸ CSMTP ื˜ืขื›ื ื™ืง (T1191). Microsoft Connection Manager ืคึผืจืึธืคื™ืœ ื™ื ืกื˜ืึทืœืœืขืจ (CMSTP.exe) ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื“ื•ืจืš ืึทื˜ืึทืงืขืจื– ืฆื• ืœื•ื™ืคืŸ ื‘ื™ื™ื–ืข ืกืงืจื™ืคึผืก. ื ื’ื•ื˜ ื‘ื™ื™ึทืฉืคึผื™ืœ ืื™ื– ื“ื™ ืงืึธื‘ืึทืœื˜ ื’ืจื•ืคึผืข. ืื•ื™ื‘ ืžื™ืจ ืขืงืกื˜ืจืึทืงื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ Prefetch ื˜ืขืงืข cmstp.exe, ื“ืขืžืึธืœื˜ ืžื™ืจ ืงืขื ืขืŸ ื•ื•ื™ื“ืขืจ ื’ืขืคึฟื™ื ืขืŸ ืื•ื™ืก ื•ื•ืึธืก ืคึผื•ื ืงื˜ ืื™ื– ืœืึธื ื˜ืฉื˜:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ืืŸ ืื ื“ืขืจ ืคืึธืœืงืก ื˜ืขื›ื ื™ืง ืื™ื– Regsvr32 (T1117). Regsvr32.exe ืื™ื– ืื•ื™ืš ืึธืคื˜ ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ืึทื˜ืึทืงืขืจื– ืฆื• ืงืึทื˜ืขืจ. ื“ืึธ ืื™ื– ืืŸ ืื ื“ืขืจ ื‘ื™ื™ึทืฉืคึผื™ืœ ืคื•ืŸ ื“ื™ ืงืึธื‘ืึทืœื˜ ื’ืจื•ืคึผืข: ืื•ื™ื‘ ืžื™ืจ ืขืงืกื˜ืจืึทืงื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ืึท ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืข regsvr32.exe, ื“ืขืžืึธืœื˜ ื•ื•ื™ื“ืขืจ ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ื•ื•ืึธืก ืื™ื– ืœืึธื ื˜ืฉื˜:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื˜ืึทืงื˜ื™ืง ื–ืขื ืขืŸ ืคึผืขืจืกื™ืกื˜ืึทื ืก (TA0003) ืื•ืŸ ืคึผืจื™ื•ื•ื™ืœืึทื“ื–ืฉ ืขืกืงืึทืœืึทื˜ื™ืึธืŸ (TA0004), ืžื™ื˜ ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ ืฉื™ืžื™ื ื’ (T1138) ื•ื•ื™ ืึท ื˜ืขื›ื ื™ืง. ื“ื™ ื˜ืขื›ื ื™ืง ืื™ื– ื’ืขื ื™ืฆื˜ ื“ื•ืจืš Carbanak / FIN7 ืฆื• ืึทื ืงืขืจ ื“ื™ ืกื™ืกื˜ืขื. ื˜ื™ืคึผื™ืงืึทืœืœื™ ื’ืขื ื™ืฆื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืคึผืจืึธื’ืจืึทื ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– (.ืกื“ื‘) sdbinst.exe. ื“ืขืจื™ื‘ืขืจ, ื“ื™ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืข ืคื•ืŸ โ€‹โ€‹ื“ืขื ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ืงืขื ืขืŸ ื”ืขืœืคึฟืŸ ืื•ื ื“ื– ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ื ืขืžืขืŸ ืคื•ืŸ ืึทื–ืึท ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืื•ืŸ ื–ื™ื™ืขืจ ืœืึธื•ืงื™ื™ืฉืึทื ื–:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืื™ืŸ ื“ื™ ื’ืขืžืขืœ, ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื“ืขืจ ื˜ืขืงืข ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ื™ื ืกื˜ืึทืœื™ืจื•ื ื’, ืึธื‘ืขืจ ืื•ื™ืš ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื“ื™ ืื™ื ืกื˜ืึทืœื™ืจืŸ ื“ืึทื˜ืึทื‘ื™ื™ืก.

ืœืึธืžื™ืจ ื ืขืžืขืŸ ืึท ืงื•ืง ืื™ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืžืขืจืกื˜ ืคึผืจืึธืกื˜ ื‘ื™ื™ืฉืคื™ืœืŸ ืคื•ืŸ ื ืขืฅ ืคึผืจืึทืคึผืึทื’ื™ื™ืฉืึทืŸ (TA0008), PsExec, ื ื™ืฆืŸ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ื™ื•ื•ืข ืฉืึทืจืขืก (T1077). ืกืขืจื•ื•ื™ืก ื’ืขื”ื™ื™ืกืŸ PSEXECSVC (ืคื•ืŸ ืงื•ืจืก, ืงื™ื™ืŸ ืื ื“ืขืจืข ื ืึธืžืขืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื•ื™ื‘ ืึทื˜ืึทืงืขืจื– ื’ืขื•ื•ื™ื™ื ื˜ ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ -r) ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ืื•ื™ืฃ ื“ื™ ืฆื™ืœ ืกื™ืกื˜ืขื, ื“ืขืจื™ื‘ืขืจ, ืื•ื™ื‘ ืžื™ืจ ืขืงืกื˜ืจืึทืงื˜ ื“ื™ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืข, ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ื•ื•ืึธืก ืื™ื– ืœืึธื ื˜ืฉื˜:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก
ืื™ืš ื•ื•ืขื˜ ืžื™ืกื˜ืึธืžืข ืกื•ืฃ ื•ื•ื• ืื™ืš ืกื˜ืึทืจื˜ืขื“ - ื“ื™ืœื™ื˜ื™ื ื’ ื˜ืขืงืขืก (T1107). ื•ื•ื™ ืื™ืš ื”ืื‘ ืฉื•ื™ืŸ ื‘ืืžืขืจืงื˜, ืคื™ืœืข ืึทื˜ืึทืงืขืจื– ื ื•ืฆืŸ SDelete ืฆื• ืคึผืขืจืžืึทื ืึทื ื˜ืœื™ ื•ื™ืกืžืขืงืŸ ื˜ืขืงืขืก ืื™ืŸ ืคืึทืจืฉื™ื“ืŸ ืกื˜ืึทื’ืขืก ืคื•ืŸ ื“ื™ ื‘ืึทืคืึทืœืŸ ืœื™ื™ืคืกื™ื™ืงืึทืœ. ืื•ื™ื‘ ืžื™ืจ ืงื•ืงืŸ ืื™ืŸ ื“ื™ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ Prefetch ื˜ืขืงืข sdelete.exe, ื“ืขืžืึธืœื˜ ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ื•ื•ืึธืก ืคึผื•ื ืงื˜ ืื™ื– ืื•ื™ืกื’ืขืžืขืงื˜:

ื’ื™ื™ืขื’ ืคึฟืึทืจ ืึทื˜ืึทืงื™ื ื’ ื˜ืขืงื ื™ืงืก ืื•ืŸ ื˜ืึทืงื˜ื™ืง ื ื™ืฆืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก

ืคื•ืŸ ืงื•ืจืก, ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึท ื™ื’ื–ืึธืกื˜ื™ื•ื• ืจืฉื™ืžื” ืคื•ืŸ ื˜ืขืงื ื™ืงืก ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื“ื™ืกืงืึทื•ื•ืขืจื“ ื‘ืขืฉืึทืก ื“ื™ ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ืคึผืจืขืคืขื˜ื˜ืฉ ื˜ืขืงืขืก, ืึธื‘ืขืจ ื“ืึธืก ื–ืึธืœ ื–ื™ื™ืŸ ื’ืขื ื•ื’ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืึทื– ืึทื–ืึท ื˜ืขืงืขืก ืงืขื ืขืŸ ื”ืขืœืคึฟืŸ ื ื™ื˜ ื‘ืœื•ื™ื– ื’ืขืคึฟื™ื ืขืŸ ื˜ืจืึทืกืขืก ืคื•ืŸ ื“ื™ ืงืึทื˜ืขืจ, ืึธื‘ืขืจ ืื•ื™ืš ืจืขืงืึธื ืกื˜ืจื•ื™ืจืŸ ืกืคึผืขืฆื™ืคื™ืฉ ื˜ืึทืงื˜ื™ืง ืื•ืŸ ื˜ืขืงื ื™ืงืก ืคึฟืึทืจ ืึทื˜ืึทืงืขืจื–. .

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’