Analysis

  • max time kernel
    46s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 52 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2140
    • 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 WriteProcessMemory
      PID:1256
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1256 -s 596
        3⤵
        • Loads dropped DLL
        PID:2560
    • 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:2732
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        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/1256-12-0x000007FEF5573000-0x000007FEF5574000-memory.dmp

        memory/1256-13-0x000000013F210000-0x000000013F228000-memory.dmp

        memory/2732-32-0x000000013FD80000-0x000000013FE78000-memory.dmp

        memory/2732-33-0x000007FEF77B0000-0x000007FEF77E4000-memory.dmp

        memory/2732-34-0x000007FEF5F60000-0x000007FEF6216000-memory.dmp

        memory/2732-35-0x000007FEF2CD0000-0x000007FEF3D80000-memory.dmp

        memory/2856-36-0x0000000140000000-0x00000001405E8000-memory.dmp

        memory/2856-37-0x0000000140000000-0x00000001405E8000-memory.dmp