Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 17:02

General

  • Target

    7fe2e76932b162867ff825c6683266f1b83b9adde8d050e29bcdf2f4d36c3772.exe

  • Size

    3.4MB

  • MD5

    f5813253a62821f5aaf9db275eb00ecd

  • SHA1

    759431d65062526ef22ea4b944af212ad80619e2

  • SHA256

    7fe2e76932b162867ff825c6683266f1b83b9adde8d050e29bcdf2f4d36c3772

  • SHA512

    b1b4334993beec82b4cb044a565b6f834b4c9222a7b7d55599e56943e17160de874af80a2581c966369777599a7fe2b3a8559c526f846bfd6d71c6cd556c2f39

  • SSDEEP

    98304:iyosoG1qBf9wMa4xsu2YUrzJ6ER2bFah:iufkBFwRdeFah

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fe2e76932b162867ff825c6683266f1b83b9adde8d050e29bcdf2f4d36c3772.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe2e76932b162867ff825c6683266f1b83b9adde8d050e29bcdf2f4d36c3772.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3324
  • 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 --field-trial-handle=4360,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
    1⤵
      PID:4844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3324-1-0x0000000000400000-0x0000000000910000-memory.dmp

      Filesize

      5.1MB

    • memory/3324-2-0x0000000010000000-0x000000001002D000-memory.dmp

      Filesize

      180KB