Analysis

  • max time kernel
    15s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2025 01:06

General

  • Target

    isus.exe

  • Size

    1.5MB

  • MD5

    f7de6d9ea2041911a04ed9d0262d8ded

  • SHA1

    23425e39470fbba504a4d4c0053d52bad6647c5f

  • SHA256

    340e35785c40e2b1509d2ba4ba6e037239dba2e15429bdf52d5c1248b79b54fb

  • SHA512

    6eab15cde24aad37d319941f8e0f64fadb5d6146004cf7f6705ca69b7b5d29324a03ed6b7e374ae22e05c0a322b60f9b0facedde112e8586d31aba4f3ab2f067

  • SSDEEP

    24576:6ngHKYfXTkXy0ZJY3C4SHdvMJmCXZOG5UriaPsD679bPlmBkB1JmRZBR6WbMyxE:8gqKIXzEK9viXdariE79i0J63rxE

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTM0MTkyOTg5MzE4OTEyODIwMw.GKmqhS.1YQpOG9bGfxiaoozOzdsFcGuCs4hj1VVEF_Cdo

  • server_id

    1341930240167116860

Signatures

  • Discord RAT

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

  • Discordrat family
  • 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\isus.exe
    "C:\Users\Admin\AppData\Local\Temp\isus.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\webhook.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\webhook.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2964 -s 596
        3⤵
        • Loads dropped DLL
        PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\RarSFX0\webhook.exe

    Filesize

    78KB

    MD5

    3f86e2faf92a2c603f3bb8ffdc4c6fd4

    SHA1

    795a747084411c87ded885253525b1aa1edc13d0

    SHA256

    d0cb866aeb879c2216c2e3faeea147115eca89b160f067be64d61c7cbccfe65e

    SHA512

    1b9c2e81e59bc82c9204deecf5ca94795fe92cce1a0d7b28353c45e25d0e7c008f48fe66c2c508c4c24f7dad7a827bcb48f1922e40116a35d30d6eb4769982c3

  • memory/2280-4-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/2964-11-0x000007FEF65A3000-0x000007FEF65A4000-memory.dmp

    Filesize

    4KB

  • memory/2964-12-0x000000013F540000-0x000000013F558000-memory.dmp

    Filesize

    96KB

  • memory/2964-17-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

    Filesize

    9.9MB

  • memory/2964-19-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

    Filesize

    9.9MB