General

  • Target

    JaffaCakes118_0b14225cd21bff8fc3eaa2c1f02a2170

  • Size

    340KB

  • Sample

    250220-lqt56sslbl

  • MD5

    0b14225cd21bff8fc3eaa2c1f02a2170

  • SHA1

    eca9f8b58cf005086da39710535f51e04e960a79

  • SHA256

    e66245e14577b896bd02a8a7e7d49d45df12566bc3c8e63798715a6b2067e9a7

  • SHA512

    1fca7b4fc74319a872cb0bd3ce258249905d6b01735b9c7ad4b91a9894dbe11f3dcfe4da740fcc5592204d95f919816b9b9698e284316febfd82821b9452c710

  • SSDEEP

    6144:E53+WTVqx/FEx5j8+oFBBo+8bb+L6KvJWxbzUOM+:w3+mVkU8P/S+L6mMx/VM+

Malware Config

Extracted

Family

darkcomet

Botnet

!@#clusive

C2

darkvader.zapto.org:5900

Mutex

DC_MUTEX-EBP5FS8

Attributes
  • InstallPath

    Network\scvhosts.exe

  • gencode

    K7eKFjmV3PZh

  • install

    true

  • offline_keylogger

    true

  • password

    1q2w3E$R%T

  • persistence

    true

  • reg_key

    LAN/WAN interface

rc4.plain

Targets

    • Target

      JaffaCakes118_0b14225cd21bff8fc3eaa2c1f02a2170

    • Size

      340KB

    • MD5

      0b14225cd21bff8fc3eaa2c1f02a2170

    • SHA1

      eca9f8b58cf005086da39710535f51e04e960a79

    • SHA256

      e66245e14577b896bd02a8a7e7d49d45df12566bc3c8e63798715a6b2067e9a7

    • SHA512

      1fca7b4fc74319a872cb0bd3ce258249905d6b01735b9c7ad4b91a9894dbe11f3dcfe4da740fcc5592204d95f919816b9b9698e284316febfd82821b9452c710

    • SSDEEP

      6144:E53+WTVqx/FEx5j8+oFBBo+8bb+L6KvJWxbzUOM+:w3+mVkU8P/S+L6mMx/VM+

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks