Overview

overview

10

Static

static

5

b12db3eb00...3N.exe

windows7-x64

10

b12db3eb00...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b12db3eb00b7e94f1e2128cbd0b22d11f70c0cc770bfa31e760e707fb786ae83N.exe

  • Size

    576KB

  • Sample

    241203-mh7xqswrep

  • MD5

    99243b96a71d5822cd2e9830c61bc0a0

  • SHA1

    d0925bfbf343c5eb0ccdb7ea854f9a73de0f358e

  • SHA256

    b12db3eb00b7e94f1e2128cbd0b22d11f70c0cc770bfa31e760e707fb786ae83

  • SHA512

    22521251c5872c70e02d18c908fc95d19f46e73afe4937c1e07b2200dea91a64535e38345b16d37b5279cfe2b894a03b629421340b5b30655c74fcdf5a929fb8

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSv:+NWPkHlUfBgpuPdWzyuDTifgyWlo

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      b12db3eb00b7e94f1e2128cbd0b22d11f70c0cc770bfa31e760e707fb786ae83N.exe

    • Size

      576KB

    • MD5

      99243b96a71d5822cd2e9830c61bc0a0

    • SHA1

      d0925bfbf343c5eb0ccdb7ea854f9a73de0f358e

    • SHA256

      b12db3eb00b7e94f1e2128cbd0b22d11f70c0cc770bfa31e760e707fb786ae83

    • SHA512

      22521251c5872c70e02d18c908fc95d19f46e73afe4937c1e07b2200dea91a64535e38345b16d37b5279cfe2b894a03b629421340b5b30655c74fcdf5a929fb8

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSv:+NWPkHlUfBgpuPdWzyuDTifgyWlo

    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