Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 04:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe
- Size 320KB
- Sample260718-essa2abs4w
- SHA256 a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac
- MD5 23e551add16f637e4edd2d757429f019
- SHA1 bc41db77cd1df5ab5bf59836c4a53c015999cd02
- SHA512 5142598618cb740420b2aeddba2c62f352cb7a0b4af2d9c31e57eb7069405c5df231665143cf1b578d6b8d894fc8dfcb6c387d6729f02df6031e4e09fc5c8d28
- SSDEEP 3072:dSreSVTXnEGTDolIjnENGdsWI24AISiexl0ixjfvIjlimjzDMRP9f6gnVc1meVY0:djQXnl8Ij9CDZtcnGlcO1m6ilcHF
- TLSH T131646C1667A41CF9ED77C13CC9424505DAB2BC1647B1EBCF07A00A964E27BE0AE3E752
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5780 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4712 EnPortv.sys - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5780 powershell.exe 5780 powershell.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 824 Process not Found - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 5780 powershell.exe Token: SeIncreaseQuotaPrivilege 5780 powershell.exe Token: SeSecurityPrivilege 5780 powershell.exe Token: SeTakeOwnershipPrivilege 5780 powershell.exe Token: SeLoadDriverPrivilege 5780 powershell.exe Token: SeSystemProfilePrivilege 5780 powershell.exe Token: SeSystemtimePrivilege 5780 powershell.exe Token: SeProfSingleProcessPrivilege 5780 powershell.exe Token: SeIncBasePriorityPrivilege 5780 powershell.exe Token: SeCreatePagefilePrivilege 5780 powershell.exe Token: SeBackupPrivilege 5780 powershell.exe Token: SeRestorePrivilege 5780 powershell.exe Token: SeShutdownPrivilege 5780 powershell.exe Token: SeDebugPrivilege 5780 powershell.exe Token: SeSystemEnvironmentPrivilege 5780 powershell.exe Token: SeRemoteShutdownPrivilege 5780 powershell.exe Token: SeUndockPrivilege 5780 powershell.exe Token: SeManageVolumePrivilege 5780 powershell.exe Token: 33 5780 powershell.exe Token: 34 5780 powershell.exe Token: 35 5780 powershell.exe Token: 36 5780 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3424 wrote to memory of 5780 3424 a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe"C:\Users\Admin\AppData\Local\Temp\a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess "C:\Users\Admin\AppData\Local\Temp\a3428376b637b7c56312112aefe60ef958b9747712c045824d19f141c84c7aac.exe""2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5780
-
-
C:\Users\Admin\AppData\Local\Temp\EnPortv.sysC:\Users\Admin\AppData\Local\Temp\EnPortv.sys1⤵
- Executes dropped EXE
PID:4712
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\EnPortv.sys
- Size 72KB
- SHA256 d42f1b420747b82533e33107c710c45c29ff20aa5da3d1c8498b7bed7f9ebc81
- MD5 20a783d3d7076d7a51c66e9eac2ae643
- SHA1 4914037cdf1c8bce60be2ca64b19a4af728c932a
- SHA512 6cb79c306b34cca1cab74d203fd8d2850e5461ea95bed611e38d23a9d4a0802f9148131ed7ff08b91adfe555aa96c1f5711e217bc73ab8f9075d2c3932a2f6f2
- SSDEEP 1536:9n1mVAVuvxGAtE3BUCmnORmZaENh8Xl+36Lc:91meVY+iTaENh840c
- TLSH T159735B025AA8245DE977E178E4A3A12AD7F0B41503724BCF0B3542454E6AFE9BD3F3D2
- MD5 SHA1 SHA512 SSDEEP TLSH