Analysis
- user interaction
yes - max time kernel
58s - max time network
55s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 23:43
Static task
static1
Behavioral task
behavioral1
Sample
file-hfs.ps1
Resource
win11-20260130-en
5 signatures
60 seconds
General
- Target file-hfs.ps1
- Size 3KB
- Sample260426-3qvkdaas3z
- SHA256 ad4ba15b4a9e4ffaf5c3e1b24a9f3a45c25404434bfef30b7880731e4e625bec
- MD5 eabfdd67d62e542d931d3ceaaaacc602
- SHA1 2db5e583443e831d0b0272032bac69e5edf00c65
- SHA512 486611f5654ba9b9e0f6536fbb051d594e491599cbf31c024aec58f7345a7f3a8273dda42b188d81313030dca865cb64d9e91d47d5400a7589e5353749e2c812
- TLSH T13981DE7CD5E17DD8076FB8C1402C3B0A025C1727B3A7AB6DFAC60835281034ADB38A18
- MD5 SHA1 SHA512 TLSH
Score
3/10
Malware Config
Signatures
-
pid Process 1316 PowerShell.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1383858298-2057492509-1726743289-1000_Classes\Local Settings OpenWith.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1316 PowerShell.exe 1316 PowerShell.exe 1028 PowerShell.exe 1028 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1316 PowerShell.exe Token: SeDebugPrivilege 1028 PowerShell.exe - Suspicious use of SetWindowsHookEx 29 IoCs
pid Process 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe 5336 OpenWith.exe
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\file-hfs.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:5388
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5336
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\PowerShell.exe.log
- Size 2KB
- SHA256 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
- MD5 627073ee3ca9676911bee35548eff2b8
- SHA1 4c4b68c65e2cab9864b51167d710aa29ebdcff2e
- SHA512 3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb
- TLSH T19651CE323375B1D889163F47192C5AC463BF8355FA94AF4CB698620ED92741B9F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qhudqlso.xwr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH