Analysis
- user interaction
yes - max time kernel
101s - max time network
78s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/09/2026, 08:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
AfCore.dll
Resource
win10v2004-20260911-en
2 signatures
600 seconds
General
- Target AfCore.dll
- Size 2.4MB
- Sample260925-krabqaxtdv
- SHA256 5e4ffbf6cf3d190ff3da1077020ae9a88617bb07a8b17b8c89c44f9ac9518135
- MD5 39e877e5f9da7b943702e2b01dab1e75
- SHA1 39318171eed268cf3a827097e005451be1a8cc24
- SHA512 358c935b8edca7f7d52bc1e51017121bf075502c0e98884d55f3dbe3287e0cc29ef3601b2017153771ea2818da2760f9f7a1b17e9ad7075a8fffea59a65cf2a6
- SSDEEP 49152:We2WeWE+utWBqQqJfQdymrBT2RIJZPg81mUEg8l1Fmi07OfjoA5Eh:WOXE+utA4EieZP+UXuz7fEKEh
- TLSH T17FC52371F96705AADA13E33E2D8A7716093EE031C225878B725E0AE604563366DCF35F
- 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 4232 wrote to memory of 4276 4232 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AfCore.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AfCore.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4276
-