Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 11:58

General

  • Target

    main.exe

  • Size

    90KB

  • MD5

    9932b9f4ba73846661de9cd3a1773db1

  • SHA1

    3c03d8e1bcc1881a1dfecf4dd48281163fe7f8de

  • SHA256

    0221bcc32a8271a709de78656db437e596306cddd049585b70376112feb3a486

  • SHA512

    b1bec36207843d568d1ffec9457920afaea79c529a22e2e1d23ab38fda6d0fa39f523dfd2d4ec98485e34e5d880eac9beccafe36b2dc0cc45628145c87b1d047

  • SSDEEP

    1536:Msi8yMgTYYVJtD0wNJBNHPP3lLuBZAWsSTN56WsSTN5MwEYLzMkupBCZr:C8uTtownn3lWsSTdsSTqYLzupYr

Malware Config

Signatures

  • Discord RAT

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\main.exe
    "C:\Users\Admin\AppData\Local\Temp\main.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
    Filesize

    79KB

    MD5

    d13905e018eb965ded2e28ba0ab257b5

    SHA1

    6d7fe69566fddc69b33d698591c9a2c70d834858

    SHA256

    2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec

    SHA512

    b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb

  • memory/1452-14-0x00007FFCA8C23000-0x00007FFCA8C25000-memory.dmp
    Filesize

    8KB

  • memory/1452-13-0x000002131D4A0000-0x000002131D4B8000-memory.dmp
    Filesize

    96KB

  • memory/1452-15-0x0000021337C30000-0x0000021337DF2000-memory.dmp
    Filesize

    1.8MB

  • memory/1452-16-0x0000021339530000-0x0000021339A58000-memory.dmp
    Filesize

    5.2MB

  • memory/2576-12-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB