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Overview

overview

10

Static

static

10

963c30642e...d9.exe

windows7-x64

10

963c30642e...d9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 14:12

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General

  • Target

    963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe

  • Size

    659KB

  • MD5

    ee0f8159606aa413fe862ad26fc621b0

  • SHA1

    489b9d6617827aafb1d605b977b5e23acdb892ad

  • SHA256

    963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

  • SHA512

    3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7

  • SSDEEP

    12288:C9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/z:uZ1xuVVjfFoynPaVBUR8f+kN10Edz

Score
10/10
darkcometanonymouspersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

anonymous

C2

khalidfassi.no-ip.info:1991

Mutex

DCMIN_MUTEX-ARQCXV8

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    0cWUHWH14z3D

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    trojanratdarkcomet
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe
    "C:\Users\Admin\AppData\Local\Temp\963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
    Filesize

    659KB

    MD5

    ee0f8159606aa413fe862ad26fc621b0

    SHA1

    489b9d6617827aafb1d605b977b5e23acdb892ad

    SHA256

    963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

    SHA512

    3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7

    Download Submit

  • C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
    Filesize

    659KB

    MD5

    ee0f8159606aa413fe862ad26fc621b0

    SHA1

    489b9d6617827aafb1d605b977b5e23acdb892ad

    SHA256

    963c30642e1f3241d4f7ecd740407ba943a3d9244c48413a62938fffd9dd49d9

    SHA512

    3e81306cf49daff2d7738ba35e83986be92c84950d59c31346a93692ae7e564ff2d83df261a6877e148462c10bd9a9ab31655678dc00c6de445bdf6c097430f7

    Download Submit