Overview

overview

10

Static

static

10

49ed753bfd...2e.exe

windows7-x64

10

49ed753bfd...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    49ed753bfdf824548f287dcec8df93856e3bff813efdf98673db0aca0b49542e
  • Size 635KB
  • Sample221013-29fd5aach9
  • SHA256 49ed753bfdf824548f287dcec8df93856e3bff813efdf98673db0aca0b49542e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target
      49ed753bfdf824548f287dcec8df93856e3bff813efdf98673db0aca0b49542e
    • Size 635KB
    • SHA256 49ed753bfdf824548f287dcec8df93856e3bff813efdf98673db0aca0b49542e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks