Analysis

  • max time kernel
    597s
  • max time network
    604s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2023, 15:01

General

  • Target
    Client.exe
  • Size 47KB
  • Sample230905-sebysagd95
  • SHA256 236b91919f0951aa25f3d13c28c034d2c783e3167fbed4526367bd3c703ed6c4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • Default

C2
  • tr2.localto.net:41137

Mutex
  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    taskhostw.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Async RAT payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1028-0-0x0000000000070000-0x0000000000082000-memory.dmp

        memory/1028-1-0x00007FFCEB0E0000-0x00007FFCEBBA1000-memory.dmp

        memory/1028-2-0x000000001ACF0000-0x000000001AD00000-memory.dmp

        memory/1028-3-0x00007FFCEB0E0000-0x00007FFCEBBA1000-memory.dmp