Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
21/08/2024, 10:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe
Resource
win7-20240704-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe
Resource
win10v2004-20240802-en
6 signatures
150 seconds
General
- Target 2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe
- Size 668KB
- Sample240821-l2ff6asckc
- SHA256 2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a
- MD5 7b8047fdbb913497713a07aeed0d0f4c
- SHA1 daff3f98ac5b4f4dda7b290c68686a46f66715d7
- SHA512 5d39b6929b9bd5380646bea1200da95a4701d6499e1513fa4e409dbb3c440a34e26ca7cae08b31b8ca91c35208e811d6fa524e220d113e8119490420f65f9554
- SSDEEP 12288:G5CzN33A8vsuRZsoLPFTbgFFpJHXGydE1hsL+7j/1kjSQ1bLC4QVtLm8A:fzN33A8vlRLPQAyLE1kjUVZo
- MD5 SHA1 SHA512 SSDEEP
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe - 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 2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeRestorePrivilege 4796 dw20.exe Token: SeBackupPrivilege 4796 dw20.exe Token: SeBackupPrivilege 4796 dw20.exe Token: SeBackupPrivilege 4796 dw20.exe Token: SeBackupPrivilege 4796 dw20.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4532 wrote to memory of 4796 4532 2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe 98 PID 4532 wrote to memory of 4796 4532 2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe 98 PID 4532 wrote to memory of 4796 4532 2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe"C:\Users\Admin\AppData\Local\Temp\2f7e4765fc3bff8324b7353df04b086292c5a70f788d8193c95d1fc00f43f18a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 10882⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4796
-