Overview

overview

10

Static

static

1

8b1bb54b6b...b3.exe

windows7-x64

10

8b1bb54b6b...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b1bb54b6b11b13b7a8222d27b1c4d59edf448c6d6eeae430564f383b91798b3

  • Size

    3.9MB

  • Sample

    241029-cr9gtasfkc

  • MD5

    d97510f6e3d9a3a19bbf20dbb9622ac7

  • SHA1

    23b87877184e36f1431b6137a2ac224fff85c8ab

  • SHA256

    8b1bb54b6b11b13b7a8222d27b1c4d59edf448c6d6eeae430564f383b91798b3

  • SHA512

    f401bfcc507c044e2d2113157174dfaf6633e4207470e897b9998aacbe801b5ff5acc804f93530d69650567f381e243287eae0cb5ddb3ac338fbcc9bbfa698c4

  • SSDEEP

    98304:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5CZ:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBZ

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      8b1bb54b6b11b13b7a8222d27b1c4d59edf448c6d6eeae430564f383b91798b3

    • Size

      3.9MB

    • MD5

      d97510f6e3d9a3a19bbf20dbb9622ac7

    • SHA1

      23b87877184e36f1431b6137a2ac224fff85c8ab

    • SHA256

      8b1bb54b6b11b13b7a8222d27b1c4d59edf448c6d6eeae430564f383b91798b3

    • SHA512

      f401bfcc507c044e2d2113157174dfaf6633e4207470e897b9998aacbe801b5ff5acc804f93530d69650567f381e243287eae0cb5ddb3ac338fbcc9bbfa698c4

    • SSDEEP

      98304:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5CZ:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBZ

    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