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General

  • Target

    508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5

  • Size

    636KB

  • Sample

    221029-xftbnsbcbr

  • MD5

    84ed8423ff9a32cb9b9ba39240b909b2

  • SHA1

    28fae283a338f1f83408770df2d507a368ffa37e

  • SHA256

    508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5

  • SHA512

    4a5500ac57d903e65236f7ee447edda7226b10a27ce39dbc3838e928d8beab6ee12a30e46dbfacc52d75e1221c13df7dbce2d5ecd4eea6c92095bb190af9b02b

  • SSDEEP

    12288:TpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/zR:1wAcu99lPzvxP+Bsz2XjWTRMQckkIXnd

Malware Config

Targets

    • Target

      508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5

    • Size

      636KB

    • MD5

      84ed8423ff9a32cb9b9ba39240b909b2

    • SHA1

      28fae283a338f1f83408770df2d507a368ffa37e

    • SHA256

      508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5

    • SHA512

      4a5500ac57d903e65236f7ee447edda7226b10a27ce39dbc3838e928d8beab6ee12a30e46dbfacc52d75e1221c13df7dbce2d5ecd4eea6c92095bb190af9b02b

    • SSDEEP

      12288:TpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/zR:1wAcu99lPzvxP+Bsz2XjWTRMQckkIXnd

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks