Overview

overview

10

Static

static

5

fc9f45addb...e6.exe

windows7-x64

10

fc9f45addb...e6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc9f45addb83a337b5c4e85b85307c45e947937127965fa10ec83aa49abb59e6.exe

  • Size

    559KB

  • Sample

    241217-y8m6ssyjbp

  • MD5

    4ea1485d4ac85ec76e93b5fad366db3d

  • SHA1

    58b2241b035dbe129a93607b5393a4e35bd51db4

  • SHA256

    fc9f45addb83a337b5c4e85b85307c45e947937127965fa10ec83aa49abb59e6

  • SHA512

    8ddbc008c963d020f1423945a3d6457c0ad9c7ad59afa7b7cf0d1367ac1329cb1fd369e061c7d9d9ffe103307bb98b18dd352d9ce4133f7cfa2f808a0f9645b6

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSN:COEzCFaCpAYJbwzOqPUlvOsmi9c8Slv

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      fc9f45addb83a337b5c4e85b85307c45e947937127965fa10ec83aa49abb59e6.exe

    • Size

      559KB

    • MD5

      4ea1485d4ac85ec76e93b5fad366db3d

    • SHA1

      58b2241b035dbe129a93607b5393a4e35bd51db4

    • SHA256

      fc9f45addb83a337b5c4e85b85307c45e947937127965fa10ec83aa49abb59e6

    • SHA512

      8ddbc008c963d020f1423945a3d6457c0ad9c7ad59afa7b7cf0d1367ac1329cb1fd369e061c7d9d9ffe103307bb98b18dd352d9ce4133f7cfa2f808a0f9645b6

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSN:COEzCFaCpAYJbwzOqPUlvOsmi9c8Slv

    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