General

  • Target

    c954d92b933e2e7cfef99ba162b413249fa1f04479ddb779a9d05b4ef1e1a1b3N.exe

  • Size

    576KB

  • Sample

    241226-r8dtssxrey

  • MD5

    4f36b9847434e79536f1179bbc40f7f0

  • SHA1

    f4cd86e695515d19de1385c05f079595f2c16e6c

  • SHA256

    c954d92b933e2e7cfef99ba162b413249fa1f04479ddb779a9d05b4ef1e1a1b3

  • SHA512

    55d7a6f90c5ae5f8116aa6fcb931222f31efacee23091685ebc59eb68cd416f447c2048af178b4e68823e6d9a0485005d5864286881890f47ce60406a88c2292

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoS7:+NWPkHlUfBgpuPdWzyuDTifgyWl8

Malware Config

Targets

    • Target

      c954d92b933e2e7cfef99ba162b413249fa1f04479ddb779a9d05b4ef1e1a1b3N.exe

    • Size

      576KB

    • MD5

      4f36b9847434e79536f1179bbc40f7f0

    • SHA1

      f4cd86e695515d19de1385c05f079595f2c16e6c

    • SHA256

      c954d92b933e2e7cfef99ba162b413249fa1f04479ddb779a9d05b4ef1e1a1b3

    • SHA512

      55d7a6f90c5ae5f8116aa6fcb931222f31efacee23091685ebc59eb68cd416f447c2048af178b4e68823e6d9a0485005d5864286881890f47ce60406a88c2292

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoS7:+NWPkHlUfBgpuPdWzyuDTifgyWl8

    • Darkcomet

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

    • Darkcomet family

    • 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

    • Loads dropped DLL

    • 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