General

  • Target

    JaffaCakes118_2acc16a150393bae22055e5612e71af1

  • Size

    860KB

  • Sample

    250227-fc4vkaxj15

  • MD5

    2acc16a150393bae22055e5612e71af1

  • SHA1

    415a1a0d792e744b571e8f4488d8620116f3a4ea

  • SHA256

    835a841e88d2e1271dd94e02f014328ff3dbceb824f7b2a28d8709272ef182b8

  • SHA512

    f49c4d2c595888964d7ef9244cca7f87b83541555480ae9352130dc27aa035ecc9cbf8eacfa4af24ce6f87c72762ef73f4e47f5a0a4bc971f9bd21195f29ba69

  • SSDEEP

    12288:sIyIhUEmz1nd7LSTlAsWddjkJDtMRVvhKCZxXG7BCg7ad5SuHH3gQvpoT:FyI4z1n4jWddUyQCZFKCg7advQQvpE

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-7V86XEW

Attributes
  • gencode

    U5iDg=G4u8bS

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_2acc16a150393bae22055e5612e71af1

    • Size

      860KB

    • MD5

      2acc16a150393bae22055e5612e71af1

    • SHA1

      415a1a0d792e744b571e8f4488d8620116f3a4ea

    • SHA256

      835a841e88d2e1271dd94e02f014328ff3dbceb824f7b2a28d8709272ef182b8

    • SHA512

      f49c4d2c595888964d7ef9244cca7f87b83541555480ae9352130dc27aa035ecc9cbf8eacfa4af24ce6f87c72762ef73f4e47f5a0a4bc971f9bd21195f29ba69

    • SSDEEP

      12288:sIyIhUEmz1nd7LSTlAsWddjkJDtMRVvhKCZxXG7BCg7ad5SuHH3gQvpoT:FyI4z1n4jWddUyQCZFKCg7advQQvpE

    • Darkcomet

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

    • Darkcomet family

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks