Overview

overview

10

Static

static

5

4b59baae73...2N.exe

windows7-x64

10

4b59baae73...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4b59baae73fddc053e3f9b316f5dbc9b504e90d84e1e4350d728aee031c02092N.exe

  • Size

    576KB

  • Sample

    241204-yawqaatjaq

  • MD5

    0d4e3130a1ff4c031c68347166182830

  • SHA1

    acc8e4de14ae6a3bf54eea92d14146f2dd3c3e80

  • SHA256

    4b59baae73fddc053e3f9b316f5dbc9b504e90d84e1e4350d728aee031c02092

  • SHA512

    12506f2596f2f03423b82ce7fda0240f6a93d9e344ba0b70626b3d237712d7a9d612b543cab4e9da7b937d1a6358a19bc8ceb616fbe210c37b56d7e873f8b699

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSP:+NWPkHlUfBgpuPdWzyuDTifgyWlU

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      4b59baae73fddc053e3f9b316f5dbc9b504e90d84e1e4350d728aee031c02092N.exe

    • Size

      576KB

    • MD5

      0d4e3130a1ff4c031c68347166182830

    • SHA1

      acc8e4de14ae6a3bf54eea92d14146f2dd3c3e80

    • SHA256

      4b59baae73fddc053e3f9b316f5dbc9b504e90d84e1e4350d728aee031c02092

    • SHA512

      12506f2596f2f03423b82ce7fda0240f6a93d9e344ba0b70626b3d237712d7a9d612b543cab4e9da7b937d1a6358a19bc8ceb616fbe210c37b56d7e873f8b699

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSP:+NWPkHlUfBgpuPdWzyuDTifgyWlU

    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