Overview

overview

10

Static

static

5

f301955c62...3N.exe

windows7-x64

10

f301955c62...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f301955c62ccd9c8b34db0603545c87704998ac8a86e3cb4e370d9ecc99c4e93N.exe

  • Size

    559KB

  • Sample

    241226-k66cpsskbn

  • MD5

    79e56c6f58cc6f5896bd8c005af50c90

  • SHA1

    cea6076f11e815190c985488b13363ca2c498427

  • SHA256

    f301955c62ccd9c8b34db0603545c87704998ac8a86e3cb4e370d9ecc99c4e93

  • SHA512

    facf275fa6f7453f2d89a6aacd7c11e246e901282592eadba3861d1e35e6656096cfc75f006900cd52e8ef5c1e8db402ec10b57e2ddf093e4e1cf2a81a9a2df4

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSJ:COEzCFaCpAYJbwzOqPUlvOsmi9c8Slj

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      f301955c62ccd9c8b34db0603545c87704998ac8a86e3cb4e370d9ecc99c4e93N.exe

    • Size

      559KB

    • MD5

      79e56c6f58cc6f5896bd8c005af50c90

    • SHA1

      cea6076f11e815190c985488b13363ca2c498427

    • SHA256

      f301955c62ccd9c8b34db0603545c87704998ac8a86e3cb4e370d9ecc99c4e93

    • SHA512

      facf275fa6f7453f2d89a6aacd7c11e246e901282592eadba3861d1e35e6656096cfc75f006900cd52e8ef5c1e8db402ec10b57e2ddf093e4e1cf2a81a9a2df4

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSJ:COEzCFaCpAYJbwzOqPUlvOsmi9c8Slj

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • 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

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks