Overview

overview

10

Static

static

5

345f84d6cc...2N.exe

windows7-x64

10

345f84d6cc...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    345f84d6cc6b12c209a735ec5257e95af7754b093493c2407a9b9f5ada42c4c2N.exe

  • Size

    576KB

  • Sample

    241226-rheneaxlcv

  • MD5

    968438543ff8dceba07313af87f0d160

  • SHA1

    36359d5302411ac47400139f15c58efc569fcb00

  • SHA256

    345f84d6cc6b12c209a735ec5257e95af7754b093493c2407a9b9f5ada42c4c2

  • SHA512

    553017b2f1752d430773c4f44d4be81cec47a6466ed263636047a8e9c78a7b2cad8706f00aa78065b6a8fc8ea690266ebe651e97e5d5cc45154366e9ccb79063

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSz:+NWPkHlUfBgpuPdWzyuDTifgyWlk

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      345f84d6cc6b12c209a735ec5257e95af7754b093493c2407a9b9f5ada42c4c2N.exe

    • Size

      576KB

    • MD5

      968438543ff8dceba07313af87f0d160

    • SHA1

      36359d5302411ac47400139f15c58efc569fcb00

    • SHA256

      345f84d6cc6b12c209a735ec5257e95af7754b093493c2407a9b9f5ada42c4c2

    • SHA512

      553017b2f1752d430773c4f44d4be81cec47a6466ed263636047a8e9c78a7b2cad8706f00aa78065b6a8fc8ea690266ebe651e97e5d5cc45154366e9ccb79063

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSz:+NWPkHlUfBgpuPdWzyuDTifgyWlk

    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