General

  • Target

    5af9f8351c27c32d1c9d2179a34a0620_JaffaCakes118

  • Size

    849KB

  • Sample

    241019-fretzs1cqr

  • MD5

    5af9f8351c27c32d1c9d2179a34a0620

  • SHA1

    b5046e105332a7fe6c71bd0f7d676158f30309f9

  • SHA256

    e95cc70d8ce174cc2b28667e97552a26a91fcb7991d32a81fd23c9460af69af4

  • SHA512

    436d353271c2e9a1282c89b84fca67d9f03891d0a4800902cd580fae071ff28aa361f2bdfd31bb207a84edc9d029a6257f8f8954f0092f033122dbd048adec62

  • SSDEEP

    24576:o/QCXJSjgFOc433HWfFLj9kN+z9SprkSf2:F6Sjgp2m939kY90Lu

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

46.130.27.71:2000

Mutex

DC_MUTEX-NDU3QZA

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    qghUM0qoxpi0

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      5af9f8351c27c32d1c9d2179a34a0620_JaffaCakes118

    • Size

      849KB

    • MD5

      5af9f8351c27c32d1c9d2179a34a0620

    • SHA1

      b5046e105332a7fe6c71bd0f7d676158f30309f9

    • SHA256

      e95cc70d8ce174cc2b28667e97552a26a91fcb7991d32a81fd23c9460af69af4

    • SHA512

      436d353271c2e9a1282c89b84fca67d9f03891d0a4800902cd580fae071ff28aa361f2bdfd31bb207a84edc9d029a6257f8f8954f0092f033122dbd048adec62

    • SSDEEP

      24576:o/QCXJSjgFOc433HWfFLj9kN+z9SprkSf2:F6Sjgp2m939kY90Lu

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks