Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 12:15

General

  • Target
    61493cab2bee3adb50e42de80a644870.exe
  • Size 66KB
  • Sample240521-pexcyadc95
  • SHA256 f71f3ef4b6047883160f20eb8887fed6ce37c6273b46cc41cb6d7cffdb51c961
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • | Edit 3LOSH RAT

Botnet
  • Default

C2
  • 127.0.0.1:4444

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\61493cab2bee3adb50e42de80a644870.exe
    "C:\Users\Admin\AppData\Local\Temp\61493cab2bee3adb50e42de80a644870.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4948
  • 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=1036 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2424

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4948-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

          memory/4948-1-0x00000000003E0000-0x00000000003F6000-memory.dmp

          memory/4948-2-0x0000000074FD0000-0x0000000075780000-memory.dmp

          memory/4948-3-0x0000000005680000-0x0000000005C24000-memory.dmp

          memory/4948-4-0x00000000052B0000-0x0000000005342000-memory.dmp

          memory/4948-5-0x0000000005290000-0x000000000529A000-memory.dmp

          memory/4948-6-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

          memory/4948-7-0x0000000074FD0000-0x0000000075780000-memory.dmp