Overview

overview

10

Static

static

5

5bb855d5a9...e0.exe

windows7-x64

10

5bb855d5a9...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5bb855d5a99607884dcbe6eb24e859da01e138fe93b9db3ac60000c6666490e0.exe

  • Size

    576KB

  • Sample

    241218-bzxybawrdy

  • MD5

    634b3b667463eb68a80151623408bc02

  • SHA1

    7d31d1df8a96c846d5b04de5a5435e38561d26d3

  • SHA256

    5bb855d5a99607884dcbe6eb24e859da01e138fe93b9db3ac60000c6666490e0

  • SHA512

    eec6928fa0f431882ac0818b93924dc010e657cfcff5411c13c1659832109976d6d851be5f877152760f13a5e5c32f134147b7604ab872f287cb0eb67fd7d5ca

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSK:+NWPkHlUfBgpuPdWzyuDTifgyWl1

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      5bb855d5a99607884dcbe6eb24e859da01e138fe93b9db3ac60000c6666490e0.exe

    • Size

      576KB

    • MD5

      634b3b667463eb68a80151623408bc02

    • SHA1

      7d31d1df8a96c846d5b04de5a5435e38561d26d3

    • SHA256

      5bb855d5a99607884dcbe6eb24e859da01e138fe93b9db3ac60000c6666490e0

    • SHA512

      eec6928fa0f431882ac0818b93924dc010e657cfcff5411c13c1659832109976d6d851be5f877152760f13a5e5c32f134147b7604ab872f287cb0eb67fd7d5ca

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSK:+NWPkHlUfBgpuPdWzyuDTifgyWl1

    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