Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 21:41

General

  • Target

    yeuifgx7ja.exe

  • Size

    74KB

  • MD5

    1bcba6d5bb0ebc55d8ee060f5a8eb65f

  • SHA1

    38cb4be425ee29bca58716ede16986644d9133b9

  • SHA256

    e4cbcd9a59b2a4e68bbc2b59a7db659c0ed542aa271fffda4f288684b0011a26

  • SHA512

    4c8f7f4d739eb8a03af148f28293e2e4d6b164a4de3491083f6bbaf06c57297bb57e376d85792df93f79dcbc0e13f964e46e53a97658583142156587873a7b46

  • SSDEEP

    1536:1ULkcxVKpC6yPMVKe9VdQuDI6H1bf/9UTQzcGLVclN:1UocxVENyPMVKe9VdQsH1bfcQfBY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

cmdpjjdzsfrbotmltst

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/t84D1NBp

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\yeuifgx7ja.exe
    "C:\Users\Admin\AppData\Local\Temp\yeuifgx7ja.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4600
  • 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 --mojo-platform-channel-handle=3988 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4600-0-0x00000000009A0000-0x00000000009B8000-memory.dmp

      Filesize

      96KB

    • memory/4600-1-0x00007FF970B80000-0x00007FF971641000-memory.dmp

      Filesize

      10.8MB

    • memory/4600-3-0x0000000002B40000-0x0000000002B50000-memory.dmp

      Filesize

      64KB

    • memory/4600-4-0x00007FF98FED0000-0x00007FF9900C5000-memory.dmp

      Filesize

      2.0MB

    • memory/4600-5-0x00007FF970B80000-0x00007FF971641000-memory.dmp

      Filesize

      10.8MB

    • memory/4600-6-0x00007FF98FED0000-0x00007FF9900C5000-memory.dmp

      Filesize

      2.0MB