Resubmissions

26-06-2024 03:39

240626-d76arswakk 10

Analysis

  • max time kernel
    163s
  • max time network
    168s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-06-2024 03:39

General

  • Target

    sercmenupaid.exe

  • Size

    676KB

  • MD5

    df6b867bca38afe7f08e315a348772c9

  • SHA1

    75cf786586e4a22339e3125a962df569dd74a571

  • SHA256

    abff64bee76b35b88a91b10066fe8757c4778ad209b103967c813e254205c34c

  • SHA512

    0bf93522cbf25114bd4a2d0214dc51d274350425e4a3e587846941794b300c66adbb7f9c98c9f63937b0a9d296efcbe12758f2241c816d584e775450f8f03eba

  • SSDEEP

    12288:cCQjgAtAHM+vetZxF5EWry8AtGy0crmZldzG0tv+UuNeh:c5ZWs+OZVEWry8Apnm/FZv+Uu8

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI1NTIyMzg4MDA4NDA5OTE2Mg.GukmSG.gcxGub6ITuDxOUV3cxXT3R61bKP6OmYlr0wc7s

  • server_id

    1255223797854765067

Signatures

  • Discord RAT

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 32 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sercmenupaid.exe
    "C:\Users\Admin\AppData\Local\Temp\sercmenupaid.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\SoundPadV2.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\SoundPadV2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5092
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4664
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2216
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k SDRSVC
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\SoundPadV2.exe

      Filesize

      78KB

      MD5

      467a0a4e420c4412ee6024df672613d9

      SHA1

      799c389bbf17589cab3a1cb69027efab6c6b1d18

      SHA256

      55d75647f41686e7f04dd1d648656aeca8166891134184d40967d130fb0f2e5b

      SHA512

      e861ecac500a364d4179a441aac0adbac51572aaa2514ce4cc846f64091c93e3acffb2fb638a7b16ca23e1ec558118d4f12b5ad92813e78dae91e48cedd4cd7e

    • memory/5092-14-0x00000231A7810000-0x00000231A7828000-memory.dmp

      Filesize

      96KB

    • memory/5092-15-0x00007FFD081D3000-0x00007FFD081D5000-memory.dmp

      Filesize

      8KB

    • memory/5092-16-0x00000231C1EB0000-0x00000231C2072000-memory.dmp

      Filesize

      1.8MB

    • memory/5092-17-0x00007FFD081D0000-0x00007FFD08C92000-memory.dmp

      Filesize

      10.8MB

    • memory/5092-18-0x00007FFD081D0000-0x00007FFD08C92000-memory.dmp

      Filesize

      10.8MB