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Overview

overview

10

Static

static

3

acd426055b...18.exe

windows7-x64

10

acd426055b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 22:27

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General

  • Target

    acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    acd426055b1c58e8f322993bfafd16b0

  • SHA1

    fbbd25fefb8dff81d6ba2d017b8ec311f291f10b

  • SHA256

    511c2164990ee3d37cd456adc3f45807bf6206a58505479acffd0d4c9a5671f7

  • SHA512

    d08b199fd0563647b33639d1c3086759044ee1010c0eb6e9e1821dd51943e6199dd165adfe82af39b53d014b3e9867b928742eb4cb01d12940ddcb46a054e6b4

  • SSDEEP

    6144:jX6GsHrzGkmp/7ap1XSDgROePpdqf+wUFsVGv4cQFXxnO+KxDy:LrsLzMp/7aphSkxpAfhkO1hKy

Score
10/10
darkcometguest16discoveryevasionrattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

aniss1.no-ip.biz:82

Mutex

DC_MUTEX-N60MKLN

Attributes
  • gencode

    DPgy4ZqsndoU

  • install

    false

  • offline_keylogger

    true

  • password

    123

  • persistence

    false

Signatures

  • Darkcomet

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

    trojanratdarkcomet
  • Modifies firewall policy service 3 TTPs 3 IoCs
    evasion
  • Windows security bypass 2 TTPs 2 IoCs
    evasiontrojan
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe" +s +h
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\acd426055b1c58e8f322993bfafd16b0_JaffaCakes118.exe" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4808-0-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4808-2-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4808-1-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-3-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-4-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-5-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-6-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-7-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-8-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-9-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-10-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-11-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-12-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-13-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-14-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/4808-15-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

    Download