Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-08-2024 17:07

General

  • Target

    Discord rat.exe

  • Size

    79KB

  • MD5

    d13905e018eb965ded2e28ba0ab257b5

  • SHA1

    6d7fe69566fddc69b33d698591c9a2c70d834858

  • SHA256

    2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec

  • SHA512

    b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb

  • SSDEEP

    1536:YCH0jBD2BKkwbPNrfxCXhRoKV6+V+y9viwp:VUjBD2BPwbPNrmAE+MqU

Malware Config

Signatures

  • Discord RAT

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Discord rat.exe
    "C:\Users\Admin\AppData\Local\Temp\Discord rat.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1508
  • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
    "C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1484
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

    Filesize

    10KB

    MD5

    26d98b946f17c556ed48590e1e6afa3a

    SHA1

    e8f42f8fc64a498a5549da2a7e687f65346ebf84

    SHA256

    b2b3884625d0b3bc36888649d7c3a9187a29aa782fa68a3dd5ddf82f19ed9f91

    SHA512

    f09c4a67232efa5cf2a66bae57a2222b89fb45700da028a37598fa6b3cb760a8a84609a4ac91d4b314bc5e32f5f5d198d048ffdb9804b38d93e741a87285884e

  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

    Filesize

    10KB

    MD5

    3e1f5eeae74491d8850ef2c8b03a9a3b

    SHA1

    0c02c9c2550107de6dd0eb740ac5668f292883c0

    SHA256

    66756c0edf3925de7bcb685385e2a4f0b854cffd796a9e90eb1ed064b1fb0e30

    SHA512

    7637f0807d88dbceeb68823a044583e2248ac1ba73c000da6560f94075635a27d15970df7e52f8315bdc2f1c45cff6f1ab7690e916b58307a533f8df24329c2a

  • memory/1484-13-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-48-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-51-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-12-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-6-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-8-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-18-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-9-0x00007FFBC48C3000-0x00007FFBC48C4000-memory.dmp

    Filesize

    4KB

  • memory/1484-10-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-11-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-15-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-14-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-17-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-16-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-50-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-49-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-7-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1484-20-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-21-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-23-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-22-0x00007FFB81D10000-0x00007FFB81D20000-memory.dmp

    Filesize

    64KB

  • memory/1484-19-0x00007FFB81D10000-0x00007FFB81D20000-memory.dmp

    Filesize

    64KB

  • memory/1484-26-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-25-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-24-0x00007FFBC4820000-0x00007FFBC4A29000-memory.dmp

    Filesize

    2.0MB

  • memory/1484-47-0x00007FFB848B0000-0x00007FFB848C0000-memory.dmp

    Filesize

    64KB

  • memory/1508-2-0x000001E1C05D0000-0x000001E1C0792000-memory.dmp

    Filesize

    1.8MB

  • memory/1508-3-0x00007FFBA39D0000-0x00007FFBA4492000-memory.dmp

    Filesize

    10.8MB

  • memory/1508-1-0x00007FFBA39D3000-0x00007FFBA39D5000-memory.dmp

    Filesize

    8KB

  • memory/1508-5-0x00007FFBA39D0000-0x00007FFBA4492000-memory.dmp

    Filesize

    10.8MB

  • memory/1508-4-0x000001E1C18A0000-0x000001E1C1DC8000-memory.dmp

    Filesize

    5.2MB

  • memory/1508-0-0x000001E1A5F50000-0x000001E1A5F68000-memory.dmp

    Filesize

    96KB