Overview

overview

10

Static

static

5

0a90b9a4c0...9b.exe

windows7-x64

10

0a90b9a4c0...9b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a90b9a4c0bd329080ec50a0e1d70b473f384ed52bcd0c677866cc4b88965b9b.exe

  • Size

    559KB

  • Sample

    250122-hqn3davjeq

  • MD5

    7f6bdb66decc1041e367dbf0c231d317

  • SHA1

    65366e0dca3cc1dcd9e480f2d846b92534ddc5e5

  • SHA256

    0a90b9a4c0bd329080ec50a0e1d70b473f384ed52bcd0c677866cc4b88965b9b

  • SHA512

    d1f6a2821b68a663744678ee7e83c1eac4147e1182c011baa5db5ec2ab417d577f0ac83ad9eb2149f78e1e6b583fde4f0ba7155d08d8d75d40ed90908f5530a6

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSq:COEzCFaCpAYJbwzOqPUlvOsmi9c8Slw

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      0a90b9a4c0bd329080ec50a0e1d70b473f384ed52bcd0c677866cc4b88965b9b.exe

    • Size

      559KB

    • MD5

      7f6bdb66decc1041e367dbf0c231d317

    • SHA1

      65366e0dca3cc1dcd9e480f2d846b92534ddc5e5

    • SHA256

      0a90b9a4c0bd329080ec50a0e1d70b473f384ed52bcd0c677866cc4b88965b9b

    • SHA512

      d1f6a2821b68a663744678ee7e83c1eac4147e1182c011baa5db5ec2ab417d577f0ac83ad9eb2149f78e1e6b583fde4f0ba7155d08d8d75d40ed90908f5530a6

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSq:COEzCFaCpAYJbwzOqPUlvOsmi9c8Slw

    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