General

  • Target

    25e93a1b507fb59fb54e34110c09d3b2_JaffaCakes118

  • Size

    304KB

  • Sample

    241008-1my3aatfqd

  • MD5

    25e93a1b507fb59fb54e34110c09d3b2

  • SHA1

    9467c2acff207f500b6c8c87ae418af90efb447b

  • SHA256

    f11654eab679b3d77ec8f6ff5f0d32cf06d7b8874f8e92f01da53000f1148745

  • SHA512

    163ed86c28d496447e04e2713d5ce32486696cde923e65ec341a9bba2f1cc363b60e499ae6b57cc77476c1a1f21d31ab28eb58bdf1d35523eb9b49240b309960

  • SSDEEP

    6144:c4UodkM6M0rJbP6QxdPi89vlNTimmv0eQLMCX1izZ9nKNlUIXXp7zpaAy:rGfh685i8HtSvXsMgizZYkA7laAy

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

mkidech.zapto.org:1604

Mutex

DC_MUTEX-NB20Q2J

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    STjsNl3PnbGg

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      25e93a1b507fb59fb54e34110c09d3b2_JaffaCakes118

    • Size

      304KB

    • MD5

      25e93a1b507fb59fb54e34110c09d3b2

    • SHA1

      9467c2acff207f500b6c8c87ae418af90efb447b

    • SHA256

      f11654eab679b3d77ec8f6ff5f0d32cf06d7b8874f8e92f01da53000f1148745

    • SHA512

      163ed86c28d496447e04e2713d5ce32486696cde923e65ec341a9bba2f1cc363b60e499ae6b57cc77476c1a1f21d31ab28eb58bdf1d35523eb9b49240b309960

    • SSDEEP

      6144:c4UodkM6M0rJbP6QxdPi89vlNTimmv0eQLMCX1izZ9nKNlUIXXp7zpaAy:rGfh685i8HtSvXsMgizZYkA7laAy

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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

MITRE ATT&CK Enterprise v15

Tasks