Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 06:02
Static task
static1
Behavioral task
behavioral1
Sample
powershell-stage2.ps1
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
powershell-stage2.ps1
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target powershell-stage2.ps1
- Size 244KB
- Sample260815-grthtaeb58
- SHA256 443f8d200f34118a39a44515e273ab4ccd0410948e6236afec0be544dee469fb
- MD5 803eb027b14fa82ea0683b92eacc9a24
- SHA1 000c0628ba6b85460257a1815fccbebf33bb56bf
- SHA512 9a9417b798924468f1615f4c825552bea4911083867b0b248d3b92dbdd5fd2ca4ec8bb562c37074926b77cf40b9bde02b22729c83f5363ba0bd68f98bd151266
- SSDEEP 6144:ka5mch1d4UkSmFRXsKK71uSwdgoelpLkh7NZW5As6VAQZMz/DYm:kumGH47R2ucLkh7DgALej/DJ
- TLSH T15C342326DA21BAEFC36DD22D202A6344108A8FCDDD4D8CDC9E7EF981461D6EC816D44F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 2548 PowerShell.exe - ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral2/memory/2548-32-0x000001962E850000-0x000001962E890000-memory.dmp ConfuserEx -
pid Process 2548 PowerShell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2548 PowerShell.exe 2548 PowerShell.exe 2548 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2548 PowerShell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2548 wrote to memory of 4180 2548 PowerShell.exe 90 PID 4180 wrote to memory of 2100 4180 csc.exe 91
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\powershell-stage2.ps11⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548 -
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\nratdg21\nratdg21.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:4180 -
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\RES21A7.tmp" "c:\Users\Admin\AppData\Local\Temp\nratdg21\CSC1823F5A6D6DC49C99DBC664C0801BF5.TMP"3⤵PID:2100
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RES21A7.tmp
- Size 1KB
- SHA256 8b6ca9f0e2157521d0f59cca3fc98bb5dfb1a73e6c7da58f721eca4649420069
- MD5 404f41dbc0d4a64f3d50efb4dc221607
- SHA1 d48a4c48e8c07f9ad56f78b312b8c6be7a665cbe
- SHA512 9c110466e521f56ef253c70b440bc524bec3bb9708a7e9af13ced241a1c1101f8c365b463672e8645f8f24d572ae9bb077054b4cc8a39be6d7f31ad61d718a13
- TLSH T15621AF0663E9470FF0774731B9FA076F9274FD98EFA2975A8544122C2C51614EEE0BB2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nratdg21\nratdg21.dll
- Size 3KB
- SHA256 137022f210c0e3982553152f4df0234741b83490cbccfe1731ee3c3406c6e04b
- MD5 2c2a924975be0281523cc572f633a5a9
- SHA1 37b8f16448e29052106644454cb845115c281761
- SHA512 b2dc208bf36cd249fc27c3f4e72ebee015ae34dfc1aab54b36fe36ba00410134f21e22abdeeb6cc46cc223ba40cb7ad3b0a9217b6ded99adb807c220fdc84675
- TLSH T15951DB2AB3E8466BF4B70731AEF3436627B4F8509FB397694980022CAC203645D31BB0
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\nratdg21\CSC1823F5A6D6DC49C99DBC664C0801BF5.TMP
- Size 652B
- SHA256 885f959d8701eef7cc46f519fa4cf91134e0d79f6b38e8cb27e5175f98126c50
- MD5 b91dcd186ad7d987323491635a46dcc2
- SHA1 6cfa2b194e54b8231cadb98d7e7df54dee5e8e26
- SHA512 5e012e89bd6aa65b618eae643c5fd549a064f85333a5da4bf601303c797c7889dd3540963e8beb9d7ae50f58cf1c2f7517fccd9288e286652cb937b72d6b07c8
- TLSH T1AAF03A0A73F8020EF0F38B30B9F6436791A8BC65DE3293ED1580031D2C746209962FB2
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\nratdg21\nratdg21.0.cs
- Size 248B
- SHA256 48e7a944bad9befdeaa91ee7cee14e9d47edead99d02a2c0b7b90087329eb5ad
- MD5 9b7ef3dfb301cc9bcd43a87a2e4b1669
- SHA1 aac69c5165a20a2e089cc054ef41230e67399e4e
- SHA512 791ea4dcf4f0e63ece8870ffbd9e86c2f33dbd5b4cdaadfc0d9d666fc2eea10f2f4ca9e0a85d587aa06705d9017cfe2586ddcacc62de3b20fff4306b22d02772
- TLSH T122D02B28B3B78A290542101B5C45E07CBB27410B055D0A05B9AC4601DF470084026E08
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\nratdg21\nratdg21.cmdline
- Size 369B
- SHA256 2362414424f6bd216a857ad7f258744bf9be70d97f68d6cb86508affd7e42977
- MD5 25271aba10c94d53f14cb77a83bdb80b
- SHA1 04709b88d219b1c86a0004db2f1190e3038d18ae
- SHA512 07543e49083361c06b4234c51d5ea628137d1c61c5869d3a1802b8ece65ee58c09a143613c4d8828a0f40ac86d0783cc8bc8b899f3ff0ffeedda3997a9ac4208
- TLSH T140E0687BA296CABD92FD1007626AC4BCC37206C32AE03F845448440DD25740027D1751
- MD5 SHA1 SHA512 TLSH