Analysis
- max time kernel
298s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-de - resource tags
arch:x64arch:x86image:win10v2004-20260911-delocale:de-deos:windows10-2004-x64systemwindows - submitted
30/09/2026, 16:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
KeyGen.exe
Resource
win10v2004-20260911-de
4 signatures
300 seconds
Behavioral task
behavioral2
Sample
$TEMP/BASSMOD.dll
Resource
win10v2004-20260911-de
2 signatures
300 seconds
Behavioral task
behavioral3
Sample
$TEMP/R2RUHEKG.dll
Resource
win10v2004-20260911-de
3 signatures
300 seconds
Behavioral task
behavioral4
Sample
$TEMP/keygen.exe
Resource
win10v2004-20260911-de
2 signatures
300 seconds
General
- Target $TEMP/R2RUHEKG.dll
- Size 3KB
- Sample260930-tf4wmaca65
- SHA256 940f041a89d78bf62b32771023553f9f3b867d58dd87af679508fff6ed0e9144
- MD5 abcbaa94b4d828f5c3080c5ddbbbf403
- SHA1 42f8010079fb6222f97557fff9377a7276189968
- SHA512 24799c073c878f9d2fbf0b8e01dbe0abcf183b950dd991e7a504cfb5f1d370edc558896b7a4607271569bd2fa512b5d76e6f94155955da5bf67e0a8a12a75465
- TLSH T149712073B7B646B6EF39473D1643F69C62F9312013299B48678310963C64CC2752BF55
- MD5 SHA1 SHA512 TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1916 2844 WerFault.exe 87 - 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 3264 wrote to memory of 2844 3264 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RUHEKG.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RUHEKG.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 6003⤵
- Program crash
PID:1916
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2844 -ip 28441⤵PID:1740