Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 17:34
Behavioral task
behavioral1
Sample
a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
build_entry.pyc
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
build_entry.pyc
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe
- Size 3.0MB
- Sample261002-v5gcassarc
- SHA256 a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253
- MD5 35d2c5b1b0e00d2750404791dbbafe7c
- SHA1 8eb14e74f07c638b0f6396b15c4c449c7616fdd3
- SHA512 24ef6a84abd9013cfc2dd518dbaf40c89df951ff17fb744c0430778b9a36f7419bd72be1bd629ea2d7d78db01a54341e632539d9426b7144f109b340068e6e28
- SSDEEP 49152:KRPjwsF5syGw52OXZmO4dGGhyo8SoxgQ5SOshmztlssy2CY34k40inwWTgFnOLXH:oF5syGw5dpmLHyAQSOFtlJHCYihnwWEc
- TLSH T130E5234593D508F6F9AB463CE566C02DC776B8210770C8EF837495392E2B7E06B39B62
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe File opened for modification C:\Windows\system32\AppVClient.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe File opened for modification C:\Windows\System32\GameInputSvc.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe -
resource yara_rule behavioral2/memory/1096-0-0x00007FF6BB4C0000-0x00007FF6BB695000-memory.dmp upx behavioral2/memory/1096-11-0x00007FF6BB4C0000-0x00007FF6BB695000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1096 a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe"C:\Users\Admin\AppData\Local\Temp\a3916bf1f9ce6232a4890a3dcb61c6d2c6457c11bacd4529a025f736f81a8253.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1096