Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 23:46

General

  • Target
    9841e8711363c5a686f102aecc62198646753a9ba2bb7cbf8f2a9bf6c1c969d6.exe
  • Size 1.1MB
  • Sample240411-3shzcscc4y
  • SHA256 9841e8711363c5a686f102aecc62198646753a9ba2bb7cbf8f2a9bf6c1c969d6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

C2
  • 127.0.0.1:3389

  • 127.0.0.1:8848

  • 127.0.0.1:24329

  • 127.0.0.1:56405

  • 3389.iis7.net:3389

  • 3389.iis7.net:8848

  • 3389.iis7.net:24329

  • 3389.iis7.net:56405

  • 152.70.113.69:3389

  • 152.70.113.69:8848

  • 152.70.113.69:24329

  • 152.70.113.69:56405

Mutex
  • 火绒远程管理

Attributes
  • delay

    1

  • install

    false

  • install_file

    ttry.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Detects executables attemping to enumerate video devices using WMI 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9841e8711363c5a686f102aecc62198646753a9ba2bb7cbf8f2a9bf6c1c969d6.exe
    "C:\Users\Admin\AppData\Local\Temp\9841e8711363c5a686f102aecc62198646753a9ba2bb7cbf8f2a9bf6c1c969d6.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:928
  • 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=3552 --field-trial-handle=2268,i,8796662530135712346,11409037572378858775,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5092

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/928-1-0x0000000000DC0000-0x0000000000EDE000-memory.dmp

          memory/928-0-0x00000000751E0000-0x0000000075990000-memory.dmp

          memory/928-2-0x0000000005890000-0x00000000058A0000-memory.dmp

          memory/928-3-0x0000000077CE1000-0x0000000077CE2000-memory.dmp

          memory/928-4-0x00000000751E0000-0x0000000075990000-memory.dmp

          memory/928-5-0x0000000005890000-0x00000000058A0000-memory.dmp