Overview

overview

10

Static

static

5

f28a9ec4de...cN.exe

windows7-x64

10

f28a9ec4de...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f28a9ec4de2284fe60fbb22d421d9fff2c42486ca674e87d96fd725f57948e1cN.exe

  • Size

    559KB

  • Sample

    241127-ffjzkaxphv

  • MD5

    2c16834015b1aed4e59cfbffa9c24670

  • SHA1

    018d6b9601a8c4c5ca95c57fca58cb91f2d9419a

  • SHA256

    f28a9ec4de2284fe60fbb22d421d9fff2c42486ca674e87d96fd725f57948e1c

  • SHA512

    8c1c846920f380c8a5fd32a3a6e4f0b1c86a4c2c4499050673014ff475cbdc60297d7bb48b152cdf8b9b1996072a0f15a82c9d728750abfa697096152f75b480

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSZ:COEzCFaCpAYJbwzOqPUlvOsmi9c8Sl7

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      f28a9ec4de2284fe60fbb22d421d9fff2c42486ca674e87d96fd725f57948e1cN.exe

    • Size

      559KB

    • MD5

      2c16834015b1aed4e59cfbffa9c24670

    • SHA1

      018d6b9601a8c4c5ca95c57fca58cb91f2d9419a

    • SHA256

      f28a9ec4de2284fe60fbb22d421d9fff2c42486ca674e87d96fd725f57948e1c

    • SHA512

      8c1c846920f380c8a5fd32a3a6e4f0b1c86a4c2c4499050673014ff475cbdc60297d7bb48b152cdf8b9b1996072a0f15a82c9d728750abfa697096152f75b480

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSZ:COEzCFaCpAYJbwzOqPUlvOsmi9c8Sl7

    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