Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/04/2026, 15:57
Behavioral task
behavioral1
Sample
aa89fa7f8161df92a6c7f7f81b7e54537ebcf174a857faf8bf76147f9d5a5c95.dll
Resource
win10v2004-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
aa89fa7f8161df92a6c7f7f81b7e54537ebcf174a857faf8bf76147f9d5a5c95.dll
Resource
win11-20260130-en
2 signatures
150 seconds
General
- Target aa89fa7f8161df92a6c7f7f81b7e54537ebcf174a857faf8bf76147f9d5a5c95.dll
- Size 83KB
- Sample260401-teb48ag18y
- SHA256 aa89fa7f8161df92a6c7f7f81b7e54537ebcf174a857faf8bf76147f9d5a5c95
- MD5 e1a12be1986462f96f7e06dd6e3525cf
- SHA1 f7b9e8c79a2f5feca82a29a69113de0151576018
- SHA512 c175c523bfd0cfb116ac4f9efb86e69a84d51ac0e31a7fab81968c596a77446e558b663368ceee7bc13e2d2dd00cf6905f60d2f2e501b804edcdae7915b62fac
- SSDEEP 1536:ZhK4CBI7DD1Q+yxQAKMbxIGPOAfkcdGA94naczJZTKpMOAxpA:Zs4CBIr1JonvOAuA9YJZuiBxp
- TLSH T1DD835C21FB90C072D0E6553C45A98773DA3F7431A7B898CBBB540B795EB43D1AA38326
- 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 3984 wrote to memory of 3160 3984 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa89fa7f8161df92a6c7f7f81b7e54537ebcf174a857faf8bf76147f9d5a5c95.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aa89fa7f8161df92a6c7f7f81b7e54537ebcf174a857faf8bf76147f9d5a5c95.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3160
-