Overview

overview

10

Static

static

3

59f1e5ec39...18.exe

windows7-x64

10

59f1e5ec39...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    59f1e5ec39e38ceb4accab8daf9fc82a_JaffaCakes118
  • Size 386KB
  • Sample240719-b2y86axajm
  • SHA256 59d693e45fd11470bd208bd51acdc3d97ae78bf0edd5c1fd4e63fc534595f54c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target
      59f1e5ec39e38ceb4accab8daf9fc82a_JaffaCakes118
    • Size 386KB
    • SHA256 59d693e45fd11470bd208bd51acdc3d97ae78bf0edd5c1fd4e63fc534595f54c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Disables Task Manager via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks