Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 09:05

General

  • Target
    8e91a0dff69dd24a7ce267f4364510167c35e3df01c37fe00db4eef25d1fcbd6.exe
  • Size 496KB
  • Sample260730-k2df5aeg35
  • SHA256 8e91a0dff69dd24a7ce267f4364510167c35e3df01c37fe00db4eef25d1fcbd6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Botnet
  • AA

C2
  • yoindje.shop:8848

  • yoindje.shop:12159

Mutex
  • aa

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e91a0dff69dd24a7ce267f4364510167c35e3df01c37fe00db4eef25d1fcbd6.exe
    "C:\Users\Admin\AppData\Local\Temp\8e91a0dff69dd24a7ce267f4364510167c35e3df01c37fe00db4eef25d1fcbd6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Users\Admin\resources\psl.exe
      "C:\Users\Admin\resources\psl.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NonInteractive -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\pmrun' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\psl.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\guardian.cmd' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'cmd.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'wscript.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'cscript.exe' -ErrorAction SilentlyContinue"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5996
  • C:\pmrun\psl.exe
    "C:\pmrun\psl.exe" --background
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NonInteractive -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\pmrun' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\psl.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionPath 'C:\pmrun\guardian.cmd' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'cmd.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'wscript.exe' -ErrorAction SilentlyContinue;Add-MpPreference -ExclusionProcess 'cscript.exe' -ErrorAction SilentlyContinue"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 a976a31824c3a0cc2a6b0fd9ec6045c398d82990e5e96df2ad86ba09a9b05be5
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_qer5nsru.amy.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qer5nsru.amy.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        libpsl-5.dll

        • Path C:\Users\Admin\resources\libpsl-5.dll
        • Size 63KB
        • SHA256 11bb3504f9951ea6c8a2790ef01b29f0cea05c89ae7d38b34100d21761a18a2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        psl.exe

        • Path C:\Users\Admin\resources\psl.exe
        • Size 64KB
        • SHA256 42cf3ddd2a27abb87a41369bcecd4243434f741f4c5abf58dc68c33e5728044a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2276-88-0x000001E487500000-0x000001E487514000-memory.dmp

        memory/2276-55-0x00007FF6B80D0000-0x00007FF6B80E5000-memory.dmp

        memory/2276-56-0x00007FFA4D1C0000-0x00007FFA4D1D6000-memory.dmp

        memory/4340-51-0x00007FFA57EE0000-0x00007FFA57EF6000-memory.dmp

        memory/4340-50-0x00007FF744FB0000-0x00007FF744FC5000-memory.dmp

        memory/4340-48-0x00007FF744FB0000-0x00007FF744FC5000-memory.dmp

        memory/4340-49-0x00007FFA57EE0000-0x00007FFA57EF6000-memory.dmp

        memory/5996-23-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-38-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-28-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-29-0x000001DDBA410000-0x000001DDBA41A000-memory.dmp

        memory/5996-30-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-31-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-32-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-33-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-34-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-35-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-37-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-27-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-26-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-22-0x000001DDBA3F0000-0x000001DDBA40E000-memory.dmp

        memory/5996-25-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-24-0x000001DDBA6A0000-0x000001DDBA752000-memory.dmp

        memory/5996-19-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-18-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-54-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-17-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/5996-16-0x000001DDBA390000-0x000001DDBA3B2000-memory.dmp

        memory/5996-13-0x00007FFA442EF000-0x00007FFA442F0000-memory.dmp