Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 08:21

General

  • Target

    nerdygpj.exe

  • Size

    655KB

  • MD5

    aa3de6b9ed16dc25882512643f5b5d6f

  • SHA1

    5d6dac51c993d6d11502d9f6cb77e41f5dacd609

  • SHA256

    724d531533e4a6b96dfcc3347069ee55dd542834f069b84dd2df5df60d2f912d

  • SHA512

    9169a82e6e1268ad995b2b577e5a74882dfc1021693bd2b05cf0897bd357560faa22ceac4b144805a27bc8718c8c217c83280ecad09871ae8d83369e80cd79ae

  • SSDEEP

    12288:lyveQB/fTHIGaPkKEYzURNAwbAg8VRdx0yEyraRxmqr:luDXTIGaPhEYzUzA0qfdx0yhrLW

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMzMjk4MTU1MzE2ODM4ODExNg.GEFbth.pkE5BLc6R0gzV4Q6-vvFbkxuMkkG0am3UW0Lkc

  • server_id

    1332982186072342528

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\nerdygpj.exe
    "C:\Users\Admin\AppData\Local\Temp\nerdygpj.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2864 -s 596
        3⤵
        • Loads dropped DLL
        PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    78KB

    MD5

    e40126320a5f19f9a336982589efaebe

    SHA1

    4cc123220c3920bfe34451c579889989b0ee8b2c

    SHA256

    94ca883fcaa9629609bb278db401d539b6ca6980a6979fe999ec96dce28756db

    SHA512

    7cafde29ac2e0c55547f4c1a15aef9bdee2427fbd0ab753262883ac1df3bde543b7fad26cbc92d64c2db91ef825e903764ef0b071b3b7c6df76495816d7abe10

  • memory/2864-11-0x000007FEF6413000-0x000007FEF6414000-memory.dmp

    Filesize

    4KB

  • memory/2864-12-0x000000013F800000-0x000000013F818000-memory.dmp

    Filesize

    96KB

  • memory/2864-17-0x000007FEF6410000-0x000007FEF6DFC000-memory.dmp

    Filesize

    9.9MB

  • memory/2864-19-0x000007FEF6410000-0x000007FEF6DFC000-memory.dmp

    Filesize

    9.9MB

  • memory/3004-4-0x0000000002280000-0x0000000002290000-memory.dmp

    Filesize

    64KB