General

  • Target

    JaffaCakes118_5173c0fed26d673f4fa37f76566df1c6

  • Size

    856KB

  • Sample

    250101-mfyw2ssjhz

  • MD5

    5173c0fed26d673f4fa37f76566df1c6

  • SHA1

    113aea9fdeb3a36661e3c3ae7c41255a6588cab9

  • SHA256

    b65247fb0f1e935a404d7d47eaf17eefd6735a53169e7b1f257adeeb6d87790c

  • SHA512

    6a26e1d2e046af7ecd12faa0541f788000466c7a4a8adbf20ac6f2f6472857bfe4f9acc98e07e1f5f5d3c17b2cddcf7faad9702cd70e3d4ac8813e741dbe97ec

  • SSDEEP

    24576:ZsngJXxYyVT0ObgVCLkROnVrk9YjD4FzkGs:anGtbLksnxuYn4FK

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

gigidi123.zapto.org:1604

Mutex

DC_MUTEX-5X04J1R

Attributes
  • gencode

    ZRjvSdbRGrVL

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      JaffaCakes118_5173c0fed26d673f4fa37f76566df1c6

    • Size

      856KB

    • MD5

      5173c0fed26d673f4fa37f76566df1c6

    • SHA1

      113aea9fdeb3a36661e3c3ae7c41255a6588cab9

    • SHA256

      b65247fb0f1e935a404d7d47eaf17eefd6735a53169e7b1f257adeeb6d87790c

    • SHA512

      6a26e1d2e046af7ecd12faa0541f788000466c7a4a8adbf20ac6f2f6472857bfe4f9acc98e07e1f5f5d3c17b2cddcf7faad9702cd70e3d4ac8813e741dbe97ec

    • SSDEEP

      24576:ZsngJXxYyVT0ObgVCLkROnVrk9YjD4FzkGs:anGtbLksnxuYn4FK

    • Darkcomet

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

    • Darkcomet family

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • Windows security modification

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks