General

  • Target

    JaffaCakes118_68e253a55c4a28731487e0fdc3d835d0

  • Size

    251KB

  • Sample

    250102-3hhkvazmex

  • MD5

    68e253a55c4a28731487e0fdc3d835d0

  • SHA1

    135fcb91456244a3489a7df238736256c2a46710

  • SHA256

    2b4d6cc309d66426d87561373019a305f680b78bf00b3cf4bfb5a70abfe2f43c

  • SHA512

    ef2835bde74f6b3e70e368a724064f192c2b07d1a9b1d63285b211a36d5467714b686950cd6814c05e426f82a57cfa0b62caed2c8c1926317aae577ff93a3fa6

  • SSDEEP

    6144:LcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37fH:LcW7KEZlPzCy37f

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1605

Mutex

DC_MUTEX-GXY5GTG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    EAfvbkXl76Al

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_68e253a55c4a28731487e0fdc3d835d0

    • Size

      251KB

    • MD5

      68e253a55c4a28731487e0fdc3d835d0

    • SHA1

      135fcb91456244a3489a7df238736256c2a46710

    • SHA256

      2b4d6cc309d66426d87561373019a305f680b78bf00b3cf4bfb5a70abfe2f43c

    • SHA512

      ef2835bde74f6b3e70e368a724064f192c2b07d1a9b1d63285b211a36d5467714b686950cd6814c05e426f82a57cfa0b62caed2c8c1926317aae577ff93a3fa6

    • SSDEEP

      6144:LcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37fH:LcW7KEZlPzCy37f

    • Darkcomet

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

    • Darkcomet family

    • 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