Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 01:47

Errors

Reason
Machine shutdown

General

  • Target

    backdoor.exe

  • Size

    78KB

  • MD5

    9553a880a3c466fa75a66e0c39227e12

  • SHA1

    792c1dad18fb2cbcec2d481521562f03ef87a349

  • SHA256

    2b10f66d9a5a6e56e89b939b3606ebb628035a96ea64fc45f792ecc59b30d286

  • SHA512

    0abe8444f4d80f6e40571a7e12340043a7ee42aafb8fae20f5d86c40c2429527c4d4def9a71965fd861474aee7a0d4bbc6c230400bb3eee39d37bb2145a83099

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+sPIC:5Zv5PDwbjNrmAE+AIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NDA5NTY1ODUwNDM1OTk3Ng.GTDu8V.pnAIDXNTNWIQchltJK15s3stoHuo5RxHsi9AYg

  • server_id

    1244095541626015796

Signatures

  • Discord RAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\backdoor.exe
    "C:\Users\Admin\AppData\Local\Temp\backdoor.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SYSTEM32\SCHTASKS.exe
      "SCHTASKS.exe" /create /tn "$77backdoor.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\backdoor.exe'" /sc onlogon /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:3564
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3628
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x49c 0x498
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-0-0x00007FFC70883000-0x00007FFC70885000-memory.dmp

      Filesize

      8KB

    • memory/1948-1-0x000001A1894A0000-0x000001A1894B8000-memory.dmp

      Filesize

      96KB

    • memory/1948-2-0x000001A1A3BA0000-0x000001A1A3D62000-memory.dmp

      Filesize

      1.8MB

    • memory/1948-3-0x00007FFC70880000-0x00007FFC71341000-memory.dmp

      Filesize

      10.8MB

    • memory/1948-4-0x000001A1A43A0000-0x000001A1A48C8000-memory.dmp

      Filesize

      5.2MB

    • memory/1948-5-0x00007FFC70883000-0x00007FFC70885000-memory.dmp

      Filesize

      8KB

    • memory/1948-6-0x00007FFC70880000-0x00007FFC71341000-memory.dmp

      Filesize

      10.8MB

    • memory/1948-7-0x000001A1A3E70000-0x000001A1A3F1A000-memory.dmp

      Filesize

      680KB

    • memory/1948-11-0x00007FFC70880000-0x00007FFC71341000-memory.dmp

      Filesize

      10.8MB

    • memory/1948-12-0x00007FFC70880000-0x00007FFC71341000-memory.dmp

      Filesize

      10.8MB