Overview

overview

10

Static

static

10

8d2a8167e8...b2.exe

windows7-x64

10

8d2a8167e8...b2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d2a8167e80ff936aa765fd6725bf6e6a56d7183b7222459042f84957e53e2b2

  • Size

    576KB

  • Sample

    240504-am6t1sbh52

  • MD5

    0f7115ace0bf959960d5e1dbdf11ee39

  • SHA1

    3b3064ee71f451fe1a6374ac48fe2901ab447c00

  • SHA256

    8d2a8167e80ff936aa765fd6725bf6e6a56d7183b7222459042f84957e53e2b2

  • SHA512

    156efa684699f1e914691d747c4fcfe8043a731c40387d2a2eb745421af7200b2b5f34dc1d975f61351cc83f568f22c2e395c382e48d8f2b47275471d61929ad

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSp:+NWPkHlUfBgpuPdWzyuDTifgyWlo

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      8d2a8167e80ff936aa765fd6725bf6e6a56d7183b7222459042f84957e53e2b2

    • Size

      576KB

    • MD5

      0f7115ace0bf959960d5e1dbdf11ee39

    • SHA1

      3b3064ee71f451fe1a6374ac48fe2901ab447c00

    • SHA256

      8d2a8167e80ff936aa765fd6725bf6e6a56d7183b7222459042f84957e53e2b2

    • SHA512

      156efa684699f1e914691d747c4fcfe8043a731c40387d2a2eb745421af7200b2b5f34dc1d975f61351cc83f568f22c2e395c382e48d8f2b47275471d61929ad

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSp:+NWPkHlUfBgpuPdWzyuDTifgyWlo

    Score
    10/10
    darkcometpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • UPX dump on OEP (original entry point)

    • 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

    • 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