Overview

overview

10

Static

static

5

c71e309ec9...5N.exe

windows7-x64

10

c71e309ec9...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c71e309ec991818efbf96b8087a9554ce01ce1bc72f7f775ef880e2b37ca3585N.exe

  • Size

    559KB

  • Sample

    241218-cteefsylgz

  • MD5

    db86ff7953f88e27c9deba1a7604d890

  • SHA1

    1d750e3931966e8d569322a6cfba6d80dd045c72

  • SHA256

    c71e309ec991818efbf96b8087a9554ce01ce1bc72f7f775ef880e2b37ca3585

  • SHA512

    e447c0cbdac96961f0f93a4349c27783b1cb920c785e5f6897965ea0a9caa1d19dce41a62128117262103258e0f15e8e41ec540999208c5fb6b1ecdb8fceee20

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoS3:COEzCFaCpAYJbwzOqPUlvOsmi9c8SlN

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      c71e309ec991818efbf96b8087a9554ce01ce1bc72f7f775ef880e2b37ca3585N.exe

    • Size

      559KB

    • MD5

      db86ff7953f88e27c9deba1a7604d890

    • SHA1

      1d750e3931966e8d569322a6cfba6d80dd045c72

    • SHA256

      c71e309ec991818efbf96b8087a9554ce01ce1bc72f7f775ef880e2b37ca3585

    • SHA512

      e447c0cbdac96961f0f93a4349c27783b1cb920c785e5f6897965ea0a9caa1d19dce41a62128117262103258e0f15e8e41ec540999208c5fb6b1ecdb8fceee20

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoS3:COEzCFaCpAYJbwzOqPUlvOsmi9c8SlN

    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