Analysis
- max time kernel
103s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
26/09/2025, 04:38
Behavioral task
behavioral1
Sample
Ars8oOPq.exe
Resource
win10v2004-20250619-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
Ars8oOPq.exe
Resource
win11-20250610-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
UKVMer.exe
Resource
win10v2004-20250502-en
20 signatures
150 seconds
Behavioral task
behavioral4
Sample
UKVMer.exe
Resource
win11-20250619-en
19 signatures
150 seconds
Behavioral task
behavioral5
Sample
XPSPLOG.dll
Resource
win10v2004-20250619-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
XPSPLOG.dll
Resource
win11-20250619-en
3 signatures
150 seconds
General
- Target XPSPLOG.dll
- Size 4.6MB
- Sample250926-e9d5qsdp8x
- SHA256 8d357b4a4070537b79c8a7c67313b4bc5b4fd8709db6c89a89d7a10d78f8738e
- MD5 809a3665d1d1b88f42c2f7d14e874a6d
- SHA1 522a15bda8399112017c59bce4bdfb0bbe464529
- SHA512 f9cb0f175de3180cff6339bfad8397d683f55b64edd418d97a1406dfdc0ee1e04246614fc8014dafb54d86fcecab0ee1b1d7a57df85449efd426687346dc9552
- SSDEEP 98304:rAy6vQvedEhfukYe5p1IUDet73oEvws1nweUJ:UvBcb5p1IHtr1nwbJ
- MD5 SHA1 SHA512 SSDEEP
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 behavior: EnumeratesProcesses 4 IoCs
pid Process 4856 rundll32.exe 4856 rundll32.exe 4856 rundll32.exe 4856 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4300 wrote to memory of 4856 4300 rundll32.exe 83 PID 4300 wrote to memory of 4856 4300 rundll32.exe 83 PID 4300 wrote to memory of 4856 4300 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\XPSPLOG.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\XPSPLOG.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4856
-