General

  • Target

    35bcf8d5c18f8f939493a17a9c70faf014e15a87498c05c15b4ec9bbb3c32fb5

  • Size

    1.8MB

  • Sample

    221123-hns9baeb56

  • MD5

    14dccd6022b3dd646b6faba60a02f9f6

  • SHA1

    115d0acb064d8dc9e77dad53b04741d1820e6267

  • SHA256

    35bcf8d5c18f8f939493a17a9c70faf014e15a87498c05c15b4ec9bbb3c32fb5

  • SHA512

    689d657bed3a7277912eb4378d45432b55ed43aff07c2c7b2610a57fbcb0d15de30f5ffb7aa9292ec45591895c46307f53ed6d860382614e2056c5b95d91cdf0

  • SSDEEP

    49152:rJZoQrbTFZY1iazOvFjzrZmMcRu0XsgR+PS4+F7xee:rtrbTA1WdH8TJXtKExee

Malware Config

Extracted

Family

darkcomet

Botnet

daynasmithx.ddns.net

C2

daynasmithx.ddns.net:100

Mutex

DCMIN_MUTEX-PXNS91A

Attributes
  • InstallPath

    DCSCMIN\explorer.exe

  • gencode

    rnNHzgvUMD43

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    explorer

Targets

    • Target

      35bcf8d5c18f8f939493a17a9c70faf014e15a87498c05c15b4ec9bbb3c32fb5

    • Size

      1.8MB

    • MD5

      14dccd6022b3dd646b6faba60a02f9f6

    • SHA1

      115d0acb064d8dc9e77dad53b04741d1820e6267

    • SHA256

      35bcf8d5c18f8f939493a17a9c70faf014e15a87498c05c15b4ec9bbb3c32fb5

    • SHA512

      689d657bed3a7277912eb4378d45432b55ed43aff07c2c7b2610a57fbcb0d15de30f5ffb7aa9292ec45591895c46307f53ed6d860382614e2056c5b95d91cdf0

    • SSDEEP

      49152:rJZoQrbTFZY1iazOvFjzrZmMcRu0XsgR+PS4+F7xee:rtrbTA1WdH8TJXtKExee

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks