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General

  • Target

    JaffaCakes118_83ec9c77993b67dde996c5867935d9d1

  • Size

    1.0MB

  • Sample

    250321-txctgasxcx

  • MD5

    83ec9c77993b67dde996c5867935d9d1

  • SHA1

    b428a71e6c0b708acfe94dc179718a62065595fb

  • SHA256

    b8992d924a41e8aef39cd6539b73659fef41e754f5f73ca726e929c448234307

  • SHA512

    92130e76f93ecb0a83db3e53927915326ac2b377fc705b1a2ee28d65b49937c61941c768d2b952bebea5ca677297ecb1201b81b861e72d1087378bbb0feeeec7

  • SSDEEP

    24576:0f5EgIEiiF8CUb/pE3qamPbZkfApYRKhY1YlC:0fZIEH8nzpuLfgcWG9

Malware Config

Extracted

Family

darkcomet

Botnet

normal

C2

174.127.99.161:555

Mutex

DC_MUTEX-MHB4RAN

Attributes
  • gencode

    nAKLCxUW8k9Q

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_83ec9c77993b67dde996c5867935d9d1

    • Size

      1.0MB

    • MD5

      83ec9c77993b67dde996c5867935d9d1

    • SHA1

      b428a71e6c0b708acfe94dc179718a62065595fb

    • SHA256

      b8992d924a41e8aef39cd6539b73659fef41e754f5f73ca726e929c448234307

    • SHA512

      92130e76f93ecb0a83db3e53927915326ac2b377fc705b1a2ee28d65b49937c61941c768d2b952bebea5ca677297ecb1201b81b861e72d1087378bbb0feeeec7

    • SSDEEP

      24576:0f5EgIEiiF8CUb/pE3qamPbZkfApYRKhY1YlC:0fZIEH8nzpuLfgcWG9

    • Darkcomet

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

    • Darkcomet family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks