General

  • Target

    dada691679ed350177d465ec4f82d5726d150fbfe244b352c002967ad0e9d6c5N.exe

  • Size

    964KB

  • Sample

    250212-w7fn8aslcl

  • MD5

    684ccaf0a9ef445cbbc8580921e1d900

  • SHA1

    b3ddc721476d552d58b8177ba8824ecc1de03bd7

  • SHA256

    dada691679ed350177d465ec4f82d5726d150fbfe244b352c002967ad0e9d6c5

  • SHA512

    a3cfefdd2df560f18359ee4c1f3d8a7b27516be525251e5dd3a685c5af0ecdfc859e6203de5f1e4f2956ff7ce22799b0daa3f2bb9b3d2dfec93485869c25e591

  • SSDEEP

    24576:EUn1IgB1wd4EaaR9u68GGUEtUMefQMmNohkX:FIQEaaRM68MMPOhM

Malware Config

Extracted

Family

darkcomet

Botnet

ABOVE

C2

178.175.138.238:3900

Mutex

DC_MUTEX-NL7A6PY

Attributes
  • gencode

    TyA5CrZCBJR3

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Targets

    • Target

      dada691679ed350177d465ec4f82d5726d150fbfe244b352c002967ad0e9d6c5N.exe

    • Size

      964KB

    • MD5

      684ccaf0a9ef445cbbc8580921e1d900

    • SHA1

      b3ddc721476d552d58b8177ba8824ecc1de03bd7

    • SHA256

      dada691679ed350177d465ec4f82d5726d150fbfe244b352c002967ad0e9d6c5

    • SHA512

      a3cfefdd2df560f18359ee4c1f3d8a7b27516be525251e5dd3a685c5af0ecdfc859e6203de5f1e4f2956ff7ce22799b0daa3f2bb9b3d2dfec93485869c25e591

    • SSDEEP

      24576:EUn1IgB1wd4EaaR9u68GGUEtUMefQMmNohkX:FIQEaaRM68MMPOhM

    • Darkcomet

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

    • Darkcomet family

    • Downloads MZ/PE file

    • 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

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks