General

  • Target

    516261b7d57ce536ad93361de49529c3_JaffaCakes118

  • Size

    991KB

  • Sample

    241017-kfegastbnj

  • MD5

    516261b7d57ce536ad93361de49529c3

  • SHA1

    0b31f8cac12c9f1070463ae1ac1f052de99de601

  • SHA256

    dfca2d1a071f3bf0b62ef2237b66a42cfdd1fc92ee44eb6af3689b1aa885a860

  • SHA512

    94bbd6f278873fb14b27f020e6b78764f0e11341dd25e1a3e676eee5ef041830e59173a19ad790bf16bda0d5c5aad30a02659056d373726a411bea7d65ca19f3

  • SSDEEP

    12288:XeztDN2j6/s57dX0VQNfa1tVLRiBRCp4seyqcIXMztjYOCf1miSAwojbEhCsiZl1:ORg+/s5e1HrMc4zS78sspR5nspk39

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

andrejpavlin.no-ip.biz:1727

Mutex

DC_MUTEX-A9FM9RZ

Attributes
  • gencode

    nqXTgZgraX23

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      516261b7d57ce536ad93361de49529c3_JaffaCakes118

    • Size

      991KB

    • MD5

      516261b7d57ce536ad93361de49529c3

    • SHA1

      0b31f8cac12c9f1070463ae1ac1f052de99de601

    • SHA256

      dfca2d1a071f3bf0b62ef2237b66a42cfdd1fc92ee44eb6af3689b1aa885a860

    • SHA512

      94bbd6f278873fb14b27f020e6b78764f0e11341dd25e1a3e676eee5ef041830e59173a19ad790bf16bda0d5c5aad30a02659056d373726a411bea7d65ca19f3

    • SSDEEP

      12288:XeztDN2j6/s57dX0VQNfa1tVLRiBRCp4seyqcIXMztjYOCf1miSAwojbEhCsiZl1:ORg+/s5e1HrMc4zS78sspR5nspk39

    • Darkcomet

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

    • Modifies firewall policy service

    • 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

MITRE ATT&CK Enterprise v15

Tasks