Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 01:53

General

  • Target
    file01.ps1
  • Size 699KB
  • Sample240517-ca144sbh91
  • SHA256 ab6c409a1342807f44c736a608856d57c242bde28be16ab6c0be7dfa188b65e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | Cracked by Mekho RAT

Botnet
  • New Resulit

C2
  • servicem.mywire.org:555

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 use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\file01.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:4596
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2900

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_oiijpsy2.am5.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oiijpsy2.am5.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/2900-50-0x0000000000400000-0x0000000000416000-memory.dmp

          memory/2900-66-0x00000000057E0000-0x00000000057F0000-memory.dmp

          memory/2900-65-0x000000007528E000-0x000000007528F000-memory.dmp

          memory/2900-64-0x00000000068C0000-0x0000000006926000-memory.dmp

          memory/2900-63-0x0000000006DA0000-0x0000000006E3C000-memory.dmp

          memory/2900-60-0x0000000005B80000-0x0000000005B8A000-memory.dmp

          memory/2900-59-0x0000000005B90000-0x0000000005C22000-memory.dmp

          memory/2900-58-0x0000000005FA0000-0x0000000006544000-memory.dmp

          memory/2900-57-0x00000000057E0000-0x00000000057F0000-memory.dmp

          memory/2900-54-0x000000007528E000-0x000000007528F000-memory.dmp

          memory/5064-25-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-29-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-37-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-35-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-33-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-31-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-27-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-0-0x00007FF917AA3000-0x00007FF917AA5000-memory.dmp

          memory/5064-23-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-21-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-19-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-17-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-15-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-39-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-14-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-53-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

          memory/5064-56-0x0000022464A70000-0x0000022464A80000-memory.dmp

          memory/5064-55-0x0000022464B50000-0x0000022464B51000-memory.dmp

          memory/5064-49-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-41-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-43-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-45-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-47-0x0000022464D20000-0x0000022464D41000-memory.dmp

          memory/5064-13-0x0000022464D20000-0x0000022464D48000-memory.dmp

          memory/5064-12-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

          memory/5064-11-0x00007FF917AA0000-0x00007FF918561000-memory.dmp

          memory/5064-6-0x0000022464CF0000-0x0000022464D12000-memory.dmp