Overview

overview

10

Static

static

3

fca137a7aa...22.exe

windows7-x64

10

fca137a7aa...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fca137a7aa8804db9899aa8f92ed99070575fe4dcaccb10c7fe34d5fef3b9422

  • Size

    574KB

  • Sample

    241014-gwqygs1bpa

  • MD5

    a9383ddbc0f17b248da29860b552a93a

  • SHA1

    d236a50af23f065e6c668c65c7fa8ea025300e77

  • SHA256

    fca137a7aa8804db9899aa8f92ed99070575fe4dcaccb10c7fe34d5fef3b9422

  • SHA512

    7e8861935603ebd9a8d950c01a82e6c3691a63ff7e040accdd3942525c2e5e16712c497679f004cf674e760f250cccd74100b43ba6b0e8e817dfbf64a7c70cc8

  • SSDEEP

    12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubO:zFhWAfn22m0eD1GPz8Hdx6

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      fca137a7aa8804db9899aa8f92ed99070575fe4dcaccb10c7fe34d5fef3b9422

    • Size

      574KB

    • MD5

      a9383ddbc0f17b248da29860b552a93a

    • SHA1

      d236a50af23f065e6c668c65c7fa8ea025300e77

    • SHA256

      fca137a7aa8804db9899aa8f92ed99070575fe4dcaccb10c7fe34d5fef3b9422

    • SHA512

      7e8861935603ebd9a8d950c01a82e6c3691a63ff7e040accdd3942525c2e5e16712c497679f004cf674e760f250cccd74100b43ba6b0e8e817dfbf64a7c70cc8

    • SSDEEP

      12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubO:zFhWAfn22m0eD1GPz8Hdx6

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • 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