Overview

overview

10

Static

static

3

0a82c8e31a...18.exe

windows7-x64

10

0a82c8e31a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    0a82c8e31aea5d6be9f755b46e6f0a38_JaffaCakes118
  • Size 940KB
  • Sample240624-yjllnsshml
  • SHA256 06792bec19242aa3e315fd3210d5423f27afa295faa748a99dd1515999e3fb77
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target
      0a82c8e31aea5d6be9f755b46e6f0a38_JaffaCakes118
    • Size 940KB
    • SHA256 06792bec19242aa3e315fd3210d5423f27afa295faa748a99dd1515999e3fb77
    • 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 security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks