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Overview

overview

10

Static

static

10

e14b4f64ad...d2.exe

windows7-x64

10

e14b4f64ad...d2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    162s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 09:59

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General

  • Target

    e14b4f64ad0a2ef004c84ad6b2a9b1800e7a58ea3e65cf4ac6fb8e33e59452d2.exe

  • Size

    658KB

  • MD5

    6c5fd3c3e148394b510f7126cd06f5a0

  • SHA1

    cb4c36bc1fe8b60cf0d991d10f43b3ef9e824e26

  • SHA256

    e14b4f64ad0a2ef004c84ad6b2a9b1800e7a58ea3e65cf4ac6fb8e33e59452d2

  • SHA512

    b3d42927b68a9cc73706cc8e379e986e63f05ef8b05ad5f3e0ca0b406cc457482d10a23932cbb1c1952ec6be953cb8b1eef8bb57b9e96dbf5266136989ba27c6

  • SSDEEP

    12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hG:+Z1xuVVjfFoynPaVBUR8f+kN10EBI

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

nidhal98.no-ip.biz:1177

Mutex

DCMIN_MUTEX-C8TDB2V

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    XxdZD4RQUhbT

  • 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\e14b4f64ad0a2ef004c84ad6b2a9b1800e7a58ea3e65cf4ac6fb8e33e59452d2.exe
    "C:\Users\Admin\AppData\Local\Temp\e14b4f64ad0a2ef004c84ad6b2a9b1800e7a58ea3e65cf4ac6fb8e33e59452d2.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:2976
    • 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:2084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    658KB

    MD5

    6c5fd3c3e148394b510f7126cd06f5a0

    SHA1

    cb4c36bc1fe8b60cf0d991d10f43b3ef9e824e26

    SHA256

    e14b4f64ad0a2ef004c84ad6b2a9b1800e7a58ea3e65cf4ac6fb8e33e59452d2

    SHA512

    b3d42927b68a9cc73706cc8e379e986e63f05ef8b05ad5f3e0ca0b406cc457482d10a23932cbb1c1952ec6be953cb8b1eef8bb57b9e96dbf5266136989ba27c6

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

    658KB

    MD5

    6c5fd3c3e148394b510f7126cd06f5a0

    SHA1

    cb4c36bc1fe8b60cf0d991d10f43b3ef9e824e26

    SHA256

    e14b4f64ad0a2ef004c84ad6b2a9b1800e7a58ea3e65cf4ac6fb8e33e59452d2

    SHA512

    b3d42927b68a9cc73706cc8e379e986e63f05ef8b05ad5f3e0ca0b406cc457482d10a23932cbb1c1952ec6be953cb8b1eef8bb57b9e96dbf5266136989ba27c6

    Download Submit