General

  • Target

    JaffaCakes118_ad637071f9967e471f94a8c5f14deefb

  • Size

    415KB

  • Sample

    250206-va38ks1jbv

  • MD5

    ad637071f9967e471f94a8c5f14deefb

  • SHA1

    0478717ca307cb5ae2f17bc1886e4c6e75cb6d72

  • SHA256

    74efc2b01ee867111f3accb6667dc737e1014bcd68647cd8d116bfee9735503f

  • SHA512

    66457950a65c31f19428054139bceb8ff38a100821c61f3ba93e9291e335ec2ddb9bc5264582e7552b1a35294bb8123238e85d0430f44f3b43d8b8da250fe3ad

  • SSDEEP

    12288:4PyCwPKuqzS3U6pXzz2FtsFo6B9ARyh/l8iDWQlR:4PyCTrzS3U6heFtvJRyh98i6gR

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

loveayada.zapto.org:82

Mutex

DC_MUTEX-QLHXCM9

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    t4ncNQbXdKme

  • install

    true

  • offline_keylogger

    true

  • password

    ayada

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_ad637071f9967e471f94a8c5f14deefb

    • Size

      415KB

    • MD5

      ad637071f9967e471f94a8c5f14deefb

    • SHA1

      0478717ca307cb5ae2f17bc1886e4c6e75cb6d72

    • SHA256

      74efc2b01ee867111f3accb6667dc737e1014bcd68647cd8d116bfee9735503f

    • SHA512

      66457950a65c31f19428054139bceb8ff38a100821c61f3ba93e9291e335ec2ddb9bc5264582e7552b1a35294bb8123238e85d0430f44f3b43d8b8da250fe3ad

    • SSDEEP

      12288:4PyCwPKuqzS3U6pXzz2FtsFo6B9ARyh/l8iDWQlR:4PyCTrzS3U6heFtvJRyh98i6gR

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks