Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 09:04

Errors

Reason
Machine shutdown

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    a898c0c9467c303619a0805968854a1c

  • SHA1

    e867a921d0f951f75551d5ca7e10b9e55b4e7bd9

  • SHA256

    d0eb92a63b92b4e1a38986275f2878643b7aacd3fbd4de684cfa6c2f31d6bea6

  • SHA512

    c935ef5d836f96582239625456190e9264cc177eb1e3881ecd3369e8e0d408ec31d0be80965c28aa52d511018ea35f8d6ae371d5c689bcd298a7bee4073ae821

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+CPIC:5Zv5PDwbjNrmAE+uIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMyNjYwMzEwNTczODk1MjcxNQ.G779pR.rimRdZW7xP5VyJfGP2cJwc6nufUtMGb6La1HPc

  • server_id

    1307055611384565831

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Discordrat family
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2088
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3934055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4116-0-0x00007FFA20CC3000-0x00007FFA20CC5000-memory.dmp

    Filesize

    8KB

  • memory/4116-1-0x000001851F7B0000-0x000001851F7C8000-memory.dmp

    Filesize

    96KB

  • memory/4116-2-0x0000018539F20000-0x000001853A0E2000-memory.dmp

    Filesize

    1.8MB

  • memory/4116-3-0x00007FFA20CC0000-0x00007FFA21781000-memory.dmp

    Filesize

    10.8MB

  • memory/4116-4-0x000001853A800000-0x000001853AD28000-memory.dmp

    Filesize

    5.2MB

  • memory/4116-5-0x00007FFA20CC3000-0x00007FFA20CC5000-memory.dmp

    Filesize

    8KB

  • memory/4116-6-0x00007FFA20CC0000-0x00007FFA21781000-memory.dmp

    Filesize

    10.8MB

  • memory/4116-7-0x000001851FC70000-0x000001851FC7E000-memory.dmp

    Filesize

    56KB

  • memory/4116-8-0x00007FFA20CC0000-0x00007FFA21781000-memory.dmp

    Filesize

    10.8MB