Overview

overview

10

Static

static

5

b272346dc6...7N.exe

windows7-x64

10

b272346dc6...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b272346dc64191da0db6e6a46e66c8216f92df1010e583bc05a79b7bbf294897N.exe

  • Size

    559KB

  • Sample

    241231-3ehfnsxlhn

  • MD5

    c3e25c61f5483bd08f5a7d8c543a2950

  • SHA1

    6e6957609c7cbe16ebc1af984ae4301273b177f1

  • SHA256

    b272346dc64191da0db6e6a46e66c8216f92df1010e583bc05a79b7bbf294897

  • SHA512

    c892e591c753014460dfaed967aab1236e5411e9340f6fac976b720600e0cbe963cc0c046d6e10338085945c52a4e2b655d9950ccedcf14a93c8ab97cbdd9048

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoS+:COEzCFaCpAYJbwzOqPUlvOsmi9c8SlM

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      b272346dc64191da0db6e6a46e66c8216f92df1010e583bc05a79b7bbf294897N.exe

    • Size

      559KB

    • MD5

      c3e25c61f5483bd08f5a7d8c543a2950

    • SHA1

      6e6957609c7cbe16ebc1af984ae4301273b177f1

    • SHA256

      b272346dc64191da0db6e6a46e66c8216f92df1010e583bc05a79b7bbf294897

    • SHA512

      c892e591c753014460dfaed967aab1236e5411e9340f6fac976b720600e0cbe963cc0c046d6e10338085945c52a4e2b655d9950ccedcf14a93c8ab97cbdd9048

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoS+:COEzCFaCpAYJbwzOqPUlvOsmi9c8SlM

    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