Analysis
- max time kernel
149s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
08/05/2026, 04:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
288991761bd03d9f9fb025123f36f639ade967b50fdd1300d0bf423393c3bd96.dll
Resource
win10v2004-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
288991761bd03d9f9fb025123f36f639ade967b50fdd1300d0bf423393c3bd96.dll
Resource
win11-20250502-en
2 signatures
150 seconds
General
- Target 288991761bd03d9f9fb025123f36f639ade967b50fdd1300d0bf423393c3bd96.dll
- Size 243KB
- Sample260508-feptesc12v
- SHA256 288991761bd03d9f9fb025123f36f639ade967b50fdd1300d0bf423393c3bd96
- MD5 bb0f1fcedb2890de7fd644d8f06706d6
- SHA1 32aef501d1901d9a0d5b98229b6308a7de7b82d4
- SHA512 838ad75edcffea4ffff8e0e5bd8b42dd3da980eee54adfdaaa4251294b29f9989ed3998572e858131045e8e73a3c5543ac8f34123d6a327a30b3233e14781904
- SSDEEP 3072:D7E/duTr6k6w/fI7gMKjXV5HTM1Ulbi5q9WfmBZwrWVffeKqv/F1Av8w65ckOdSl:/rBxIhKhBTM1Gi5HfNKmVfAt+Ot/xC
- TLSH T1C9343A0072C1D435F8BB1D364AB9865A4A6CBD701B15ECDBE3C4191A1F796E2EA30E73
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 392 wrote to memory of 4332 392 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\288991761bd03d9f9fb025123f36f639ade967b50fdd1300d0bf423393c3bd96.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\288991761bd03d9f9fb025123f36f639ade967b50fdd1300d0bf423393c3bd96.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4332
-