General

  • Target

    JaffaCakes118_8f54fb212d78920e037e2955bf6b454b

  • Size

    902KB

  • Sample

    250329-wfrx6strt3

  • MD5

    8f54fb212d78920e037e2955bf6b454b

  • SHA1

    10901b97e5388b53a5d0f611f21760730d0207d5

  • SHA256

    9e2c30c43202b34750a786441451ee0daa6b01dbcf6092e4987daf32fdf61088

  • SHA512

    be857da48c0de4f1ff29be364b75e161a6c3c8cf4bcdaac635a57429bf75f5affab27b456c269781cbd2cb559440b9e7eb6f546d09626858d18555586b4a96c8

  • SSDEEP

    12288:qzEJ/nmBx/rEp5PNoGVhUSwmcCfv+F/RoouiGsR+a:2Snsrw1TV2pCO/RxuZha

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

squeal

C2

myronsqueal.no-ip.biz:1610

Mutex

DC_MUTEX-CQWEFBJ

Attributes
  • gencode

    2jkoKMSjkGrH

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_8f54fb212d78920e037e2955bf6b454b

    • Size

      902KB

    • MD5

      8f54fb212d78920e037e2955bf6b454b

    • SHA1

      10901b97e5388b53a5d0f611f21760730d0207d5

    • SHA256

      9e2c30c43202b34750a786441451ee0daa6b01dbcf6092e4987daf32fdf61088

    • SHA512

      be857da48c0de4f1ff29be364b75e161a6c3c8cf4bcdaac635a57429bf75f5affab27b456c269781cbd2cb559440b9e7eb6f546d09626858d18555586b4a96c8

    • SSDEEP

      12288:qzEJ/nmBx/rEp5PNoGVhUSwmcCfv+F/RoouiGsR+a:2Snsrw1TV2pCO/RxuZha

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks