General

  • Target

    JaffaCakes118_23878b9f62f3f0c54e0a34dee7e014d4

  • Size

    458KB

  • Sample

    250226-c7j7vstjv6

  • MD5

    23878b9f62f3f0c54e0a34dee7e014d4

  • SHA1

    43a09145a8c929a72c15afa9e75be9fcc4a05ee1

  • SHA256

    b9edc4b39442f2db92b562bf3a8a076bb7b4e28d3607d8229fabc6eddd2a1d70

  • SHA512

    2a1f9c38763cda383903a515b3b9264e016869121232458803d598b4286cc3e88c931ecbe36d6620735f65e04da6a71eabe53ccbd349e72f1100cbece43576b8

  • SSDEEP

    12288:NiXRvcd2Oj38yaS0f0gUUYv80V07thY7h:NiXdk8yaSWev8007zY7

Malware Config

Extracted

Family

darkcomet

Botnet

New

C2

sepid.no-ip.org:1605

Mutex

DCMIN_MUTEX-92LUVFE

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    belmXBQPwdxn

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

rc4.plain

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_23878b9f62f3f0c54e0a34dee7e014d4

    • Size

      458KB

    • MD5

      23878b9f62f3f0c54e0a34dee7e014d4

    • SHA1

      43a09145a8c929a72c15afa9e75be9fcc4a05ee1

    • SHA256

      b9edc4b39442f2db92b562bf3a8a076bb7b4e28d3607d8229fabc6eddd2a1d70

    • SHA512

      2a1f9c38763cda383903a515b3b9264e016869121232458803d598b4286cc3e88c931ecbe36d6620735f65e04da6a71eabe53ccbd349e72f1100cbece43576b8

    • SSDEEP

      12288:NiXRvcd2Oj38yaS0f0gUUYv80V07thY7h:NiXdk8yaSWev8007zY7

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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