General

  • Target

    JaffaCakes118_d562cee9f3106ffc5b74e9c90d134f8d

  • Size

    1.7MB

  • Sample

    250210-ayhlkaxpbw

  • MD5

    d562cee9f3106ffc5b74e9c90d134f8d

  • SHA1

    c1ac995f9644f4a64657e8ac459af50c7afc37cb

  • SHA256

    61c423d6a2304ef829229caa02ee20571e1f2e231a18b36382c8f25506d0728e

  • SHA512

    15c775035d4192c17938f59e03d9ae13a2733cc4bc2e297b7decb864c009cdc9b632fa854dca964560f8a20a7e9984815f0e8bbd6c194127145c86a08e79f37a

  • SSDEEP

    24576:3aOM3llwaDAK/aQnsgAryNda8socc5ccc3wtebq5gTgccVcczcctccucczccaccH:Xiy9WTxq0ni6G

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

DarkComet

C2

pe3facedapur.no-ip.org:1604

Mutex

DC_MUTEX-SYGKBT6

Attributes
  • gencode

    T9nvh6coDNb2

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_d562cee9f3106ffc5b74e9c90d134f8d

    • Size

      1.7MB

    • MD5

      d562cee9f3106ffc5b74e9c90d134f8d

    • SHA1

      c1ac995f9644f4a64657e8ac459af50c7afc37cb

    • SHA256

      61c423d6a2304ef829229caa02ee20571e1f2e231a18b36382c8f25506d0728e

    • SHA512

      15c775035d4192c17938f59e03d9ae13a2733cc4bc2e297b7decb864c009cdc9b632fa854dca964560f8a20a7e9984815f0e8bbd6c194127145c86a08e79f37a

    • SSDEEP

      24576:3aOM3llwaDAK/aQnsgAryNda8socc5ccc3wtebq5gTgccVcczcctccucczccaccH:Xiy9WTxq0ni6G

    • Darkcomet

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

    • Darkcomet family

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks