Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 16:04

General

  • Target
    leokadia film/leosia s‮4pm.exe
  • Size 1.1MB
  • Sample240530-th5wpsdf91
  • SHA256 f9c95d44186d306f43e7c7b0be319d9feaba04226ce016b56949916c5185c007
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTI0MzY3MDczMTU5MDcyOTc5OQ.G25Fr1.zUYZMU8iXioqif_5Uws8Eat0XjMaXMVbm9OT_0

  • server_id

    1243671022599802944

Signatures

  • Discord RAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe
    "C:\Users\Admin\AppData\Local\Temp\leokadia film\leosia s‮4pm.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe
      "C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3284
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\leokadia film\leokadia.mp4"
      2⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3060
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x514 0x2fc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Client-built.exe

        • Path C:\Users\Admin\AppData\Local\Temp\leokadia film\Client-built.exe
        • Size 78KB
        • SHA256 cf49718a7221223c4ac270b07f1775f82424a2edda1788fa47a743249c9ebe1b
        • MD5 SHA1 SHA512 SSDEEP

        leokadia.mp4

        • Path C:\Users\Admin\AppData\Local\Temp\leokadia film\leokadia.mp4
        • Size 470KB
        • SHA256 04d524c0b369b29199bb956576c18be7933ad25db9a836e205d48850fb664fdb
        • MD5 SHA1 SHA512 SSDEEP

        memory/3060-47-0x00007FFF35510000-0x00007FFF35521000-memory.dmp

        memory/3060-41-0x00007FFF25ED0000-0x00007FFF260DB000-memory.dmp

        memory/3060-89-0x0000018866CE0000-0x0000018867D90000-memory.dmp

        memory/3060-46-0x00007FFF36840000-0x00007FFF36851000-memory.dmp

        memory/3060-49-0x0000018866CE0000-0x0000018867D90000-memory.dmp

        memory/3060-32-0x00007FFF36A40000-0x00007FFF36A74000-memory.dmp

        memory/3060-31-0x00007FF6137A0000-0x00007FF613898000-memory.dmp

        memory/3060-40-0x00007FFF37420000-0x00007FFF37431000-memory.dmp

        memory/3060-39-0x00007FFF3D410000-0x00007FFF3D42D000-memory.dmp

        memory/3060-38-0x00007FFF3D530000-0x00007FFF3D541000-memory.dmp

        memory/3060-37-0x00007FFF37090000-0x00007FFF370A7000-memory.dmp

        memory/3060-45-0x00007FFF36900000-0x00007FFF36911000-memory.dmp

        memory/3060-34-0x00007FFF370F0000-0x00007FFF37108000-memory.dmp

        memory/3060-35-0x00007FFF370D0000-0x00007FFF370E7000-memory.dmp

        memory/3060-48-0x00007FFF2DF40000-0x00007FFF2DF5B000-memory.dmp

        memory/3060-33-0x00007FFF23A10000-0x00007FFF23CC6000-memory.dmp

        memory/3060-44-0x00007FFF36FD0000-0x00007FFF36FE8000-memory.dmp

        memory/3060-43-0x00007FFF373F0000-0x00007FFF37411000-memory.dmp

        memory/3060-42-0x00007FFF2E5D0000-0x00007FFF2E611000-memory.dmp

        memory/3060-36-0x00007FFF370B0000-0x00007FFF370C1000-memory.dmp

        memory/3284-16-0x00000273339D0000-0x00000273339E8000-memory.dmp

        memory/3284-69-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

        memory/3284-19-0x000002734E070000-0x000002734E232000-memory.dmp

        memory/3284-25-0x000002734E870000-0x000002734ED98000-memory.dmp

        memory/3284-23-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

        memory/3284-70-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp

        memory/3284-20-0x00007FFF45CB0000-0x00007FFF45EA5000-memory.dmp