General

  • Target

    JaffaCakes118_1b9d7f04abc6a3992f08a4c62ed944b3

  • Size

    724KB

  • Sample

    250222-xns1waxn15

  • MD5

    1b9d7f04abc6a3992f08a4c62ed944b3

  • SHA1

    4aa6645f26ebd195583f37fb13fe618554eb70d6

  • SHA256

    dadfa0bfe4c53fae9768297c502304de283e561d7effcabb120804a9b50c1549

  • SHA512

    48417d024c591663b5dd10dcfeabf16325c74a43dd604d99f20ea8f128072661b47e4883133c6618a6865fef68760557a5772ef925c331457c94bd0e4eefdec3

  • SSDEEP

    12288:XIKdPItymJ78JYSAEzeOhpiqqFf609uQbSflqjZN7NfXFffa2KqSkTJD:XIePqNgze210EQbSsf91flHD

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Crypter1

C2

127.0.0.1:95

Mutex

DC_MUTEX-LN9GR17

Attributes
  • gencode

    vWsjmZp2wpBg

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_1b9d7f04abc6a3992f08a4c62ed944b3

    • Size

      724KB

    • MD5

      1b9d7f04abc6a3992f08a4c62ed944b3

    • SHA1

      4aa6645f26ebd195583f37fb13fe618554eb70d6

    • SHA256

      dadfa0bfe4c53fae9768297c502304de283e561d7effcabb120804a9b50c1549

    • SHA512

      48417d024c591663b5dd10dcfeabf16325c74a43dd604d99f20ea8f128072661b47e4883133c6618a6865fef68760557a5772ef925c331457c94bd0e4eefdec3

    • SSDEEP

      12288:XIKdPItymJ78JYSAEzeOhpiqqFf609uQbSflqjZN7NfXFffa2KqSkTJD:XIePqNgze210EQbSsf91flHD

    • Darkcomet

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

    • Darkcomet family

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks