General

  • Target

    JaffaCakes118_ba7109bab9ec6265539b89142e426d83

  • Size

    286KB

  • Sample

    250417-vze72syjw8

  • MD5

    ba7109bab9ec6265539b89142e426d83

  • SHA1

    60e6a9c21eeb1e80572cb6798c7cc0091489ca46

  • SHA256

    3a5c2142b63d3b4058a083d8a0c8d624b46f492f7c280baeee14bd65656b646b

  • SHA512

    5dc9248f5e80bebe75716e5876e42740a8322eea3dd970094d02df2b3cf1971569947c6a0308a87b13777a2ea68bfdc0d8039136baf0910ca50ad55944f60a87

  • SSDEEP

    3072:q3rAsZQCByAxj0v3VGOcZKepLVIfdpxNqaxKZLoZzDu0Ly7Q9+Rjw4bkZbSpsOoC:lVvvFIdhUd8QxW7zRjrbk+sOYSUQF

Malware Config

Extracted

Family

darkcomet

Botnet

prv1

C2

hackflor.no-ip.info:1605

Mutex

DC_MUTEX-QRC5UD6

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    wSE7KtRakPrd

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    winupdater

rc4.plain

Targets

    • Target

      JaffaCakes118_ba7109bab9ec6265539b89142e426d83

    • Size

      286KB

    • MD5

      ba7109bab9ec6265539b89142e426d83

    • SHA1

      60e6a9c21eeb1e80572cb6798c7cc0091489ca46

    • SHA256

      3a5c2142b63d3b4058a083d8a0c8d624b46f492f7c280baeee14bd65656b646b

    • SHA512

      5dc9248f5e80bebe75716e5876e42740a8322eea3dd970094d02df2b3cf1971569947c6a0308a87b13777a2ea68bfdc0d8039136baf0910ca50ad55944f60a87

    • SSDEEP

      3072:q3rAsZQCByAxj0v3VGOcZKepLVIfdpxNqaxKZLoZzDu0Ly7Q9+Rjw4bkZbSpsOoC:lVvvFIdhUd8QxW7zRjrbk+sOYSUQF

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks