Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 13:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe
- Size 1.9MB
- Sample260822-qs4vlsvcqf
- SHA256 b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a
- MD5 42ff6c83c6b53e0341bed242389008b1
- SHA1 513173060618c135320e72f14e4e8d1343fb6731
- SHA512 84bae40232be6448fd3ce5ab6ecbd62ee96715255dcc07a808d01007558959935a5e3c35b1d6abbd25010d21ddc0c5208580992fd642b05576b7764d2712eab1
- SSDEEP 49152:6RhnS4EP4CRRVl8pjO1schvbLE4cdnbXoAktLD/p9qkVdWuSn:6RUWK14dnStp9nPWuSn
- TLSH T1BB95BF5AB7A841B6D167C17DC953865AF3B2B4160B20D7DF0364836E2F23BE11E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\WindowsShell7384868.log b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe File opened for modification C:\Windows\WindowsSystemUpdate645.log SystemSettingsBroker.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3252 b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe Token: SeDebugPrivilege 6104 SystemSettingsBroker.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3252 wrote to memory of 6104 3252 b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe 89 PID 3252 wrote to memory of 6104 3252 b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe 89 PID 3252 wrote to memory of 6104 3252 b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe 89 PID 3252 wrote to memory of 4932 3252 b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe"C:\Users\Admin\AppData\Local\Temp\b3cac6a47831f8726c753186e7783fa6fee3e72f68a9ddda864720a9972c201a.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\System32\SystemSettingsBroker.exe"C:\Windows\System32\SystemSettingsBroker.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:6104
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\B3CAC6~1.EXE >> NUL2⤵PID:4932
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