Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 15:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe
- Size 271KB
- Sample260804-sytb6sch95
- SHA256 a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3
- MD5 7d74d3879b7f4fdc13bb34a858e52b1d
- SHA1 ced88824b46f31f802e401a8ea27b91bb7a02157
- SHA512 839da474f8d30efab93725822e29cc4a6ad61f673476e73487e172b77bd3b45739a9fb6d295068f53a6aaf92c8ead05dd600317e9bfc41877d6ce197059510a0
- SSDEEP 3072:tAkK2U+7nFWzkIiCDEnBzjC5B2IemBjx7TNm5Li/Qk+fItPrpzyfsCrq:tAkK3+7ngziAoXABLpBj9TNm5nCmY
- TLSH T1B744C313A6CC7CE2C036563033BB87E1D72EED604B91C58F96C416A9DA3C5937522BE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3144 a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5112 wrote to memory of 3144 5112 a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe"C:\Users\Admin\AppData\Local\Temp\a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Users\Admin\AppData\Local\Temp\MicDir\a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe"C:\Users\Admin\AppData\Local\Temp\MicDir\a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe" /target_dir="C:\Users\Admin\AppData\Local\Temp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3144
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicDir\a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3.exe
- Size 271KB
- SHA256 a721e3f4a5cab206416c3620ed89b94d7687e51bec4217c07e62eb78d294d0a3
- MD5 7d74d3879b7f4fdc13bb34a858e52b1d
- SHA1 ced88824b46f31f802e401a8ea27b91bb7a02157
- SHA512 839da474f8d30efab93725822e29cc4a6ad61f673476e73487e172b77bd3b45739a9fb6d295068f53a6aaf92c8ead05dd600317e9bfc41877d6ce197059510a0
- SSDEEP 3072:tAkK2U+7nFWzkIiCDEnBzjC5B2IemBjx7TNm5Li/Qk+fItPrpzyfsCrq:tAkK3+7ngziAoXABLpBj9TNm5nCmY
- TLSH T1B744C313A6CC7CE2C036563033BB87E1D72EED604B91C58F96C416A9DA3C5937522BE9
- MD5 SHA1 SHA512 SSDEEP TLSH