Analysis

  • max time kernel
    130s
  • max time network
    137s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241023-en
  • resource tags

    arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/01/2025, 08:17

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
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 14 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\nerdy‮gpj.exe
    "C:\Users\Admin\AppData\Local\Temp\nerdy‮gpj.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4492
    • 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 AdjustPrivilegeToken
      PID:4012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    78KB

    MD5

    e40126320a5f19f9a336982589efaebe

    SHA1

    4cc123220c3920bfe34451c579889989b0ee8b2c

    SHA256

    94ca883fcaa9629609bb278db401d539b6ca6980a6979fe999ec96dce28756db

    SHA512

    7cafde29ac2e0c55547f4c1a15aef9bdee2427fbd0ab753262883ac1df3bde543b7fad26cbc92d64c2db91ef825e903764ef0b071b3b7c6df76495816d7abe10

  • memory/4012-14-0x00007FFFC1473000-0x00007FFFC1475000-memory.dmp

    Filesize

    8KB

  • memory/4012-15-0x0000016C35180000-0x0000016C35198000-memory.dmp

    Filesize

    96KB

  • memory/4012-16-0x0000016C4F800000-0x0000016C4F9C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4012-17-0x00007FFFC1470000-0x00007FFFC1F32000-memory.dmp

    Filesize

    10.8MB

  • memory/4012-18-0x0000016C50A80000-0x0000016C50FA8000-memory.dmp

    Filesize

    5.2MB

  • memory/4012-19-0x00007FFFC1473000-0x00007FFFC1475000-memory.dmp

    Filesize

    8KB

  • memory/4012-20-0x00007FFFC1470000-0x00007FFFC1F32000-memory.dmp

    Filesize

    10.8MB

  • memory/4012-21-0x0000016C4F780000-0x0000016C4F78E000-memory.dmp

    Filesize

    56KB

  • memory/4012-22-0x0000016C505D0000-0x0000016C50646000-memory.dmp

    Filesize

    472KB

  • memory/4012-23-0x0000016C4F7A0000-0x0000016C4F7B2000-memory.dmp

    Filesize

    72KB

  • memory/4012-24-0x0000016C50550000-0x0000016C5056E000-memory.dmp

    Filesize

    120KB