Resubmissions

23-05-2024 15:45

240523-s7e6xagb2t 10

23-05-2024 15:44

240523-s6sqlsgc23 10

Analysis

  • max time kernel
    10s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 15:44

General

  • Target

    fy.exe

  • Size

    79KB

  • MD5

    d13905e018eb965ded2e28ba0ab257b5

  • SHA1

    6d7fe69566fddc69b33d698591c9a2c70d834858

  • SHA256

    2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec

  • SHA512

    b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb

  • SSDEEP

    1536:YCH0jBD2BKkwbPNrfxCXhRoKV6+V+y9viwp:VUjBD2BPwbPNrmAE+MqU

Malware Config

Signatures

  • Discord RAT

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fy.exe
    "C:\Users\Admin\AppData\Local\Temp\fy.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3544
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4196,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
    1⤵
      PID:3764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3544-1-0x00007FF939B93000-0x00007FF939B95000-memory.dmp

      Filesize

      8KB

    • memory/3544-0-0x000001E23F3A0000-0x000001E23F3B8000-memory.dmp

      Filesize

      96KB

    • memory/3544-2-0x000001E259A00000-0x000001E259BC2000-memory.dmp

      Filesize

      1.8MB

    • memory/3544-3-0x00007FF939B90000-0x00007FF93A651000-memory.dmp

      Filesize

      10.8MB

    • memory/3544-4-0x000001E25A200000-0x000001E25A728000-memory.dmp

      Filesize

      5.2MB