Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 13:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f85f78f37101ce09de789d2950da5467b8901ed6ab6dcfbad471e60d34f5bfdc.dll
Resource
win10v2004-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
f85f78f37101ce09de789d2950da5467b8901ed6ab6dcfbad471e60d34f5bfdc.dll
Resource
win11-20260130-en
2 signatures
150 seconds
General
- Target f85f78f37101ce09de789d2950da5467b8901ed6ab6dcfbad471e60d34f5bfdc.dll
- Size 2.0MB
- Sample260421-q57r2aa16w
- SHA256 f85f78f37101ce09de789d2950da5467b8901ed6ab6dcfbad471e60d34f5bfdc
- MD5 eb273b53deeb0a2290d38f59ddaab77b
- SHA1 caa705a1a1908444be6c8343605a65fe298db6d9
- SHA512 320d997bcad276637b2a0781cca6c49a3ca2c911b589a6ea87e2a64ae0226b1ca5999db73495134b66bc654238e691154d2b3b396b29e7d3b7d7184cc62746c2
- SSDEEP 24576:oHhPvGlhhk7g+Rq8RpRBr0saiXFkGB9zkdpglcKQGFRg8utbceGlsIVkuV6WlZvd:M+677jRFoqFkak3glibcvkaT1y3ezvNP
- TLSH T1BAA5C013B2908031D1A71670AC6D7B265EFDBF340A258B5B53D83D0E6EB29C0D63A767
- 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 3100 wrote to memory of 3280 3100 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f85f78f37101ce09de789d2950da5467b8901ed6ab6dcfbad471e60d34f5bfdc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f85f78f37101ce09de789d2950da5467b8901ed6ab6dcfbad471e60d34f5bfdc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3280
-