Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 23:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a21dfc1f9e6b312cd10f3df65355311223d224978a8793f4e745b4120f2f6b12.dll
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a21dfc1f9e6b312cd10f3df65355311223d224978a8793f4e745b4120f2f6b12.dll
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target a21dfc1f9e6b312cd10f3df65355311223d224978a8793f4e745b4120f2f6b12.dll
- Size 1.0MB
- Sample261029-3fs9kacf97
- SHA256 a21dfc1f9e6b312cd10f3df65355311223d224978a8793f4e745b4120f2f6b12
- MD5 f5e05aa3fd130f4d30cb9aa4dd573ed8
- SHA1 9915f564b4827186de1099077c9013268e676608
- SHA512 2bd021ed0f655a630c5147db2249fdb9bc2088f8ab178562e125b19481d5b830822c036f5cc4d2300bae49215b4eeaa1c7d2f0dcfb3c46e121279a41eeeaffd1
- SSDEEP 24576:P+uIE9MrUERhafPXos7n0DtjJB6jSaHc3EqKLjhWuvZ32ST7LsNFhGN:7RMrzSfPYs70DtjJwjS0rLjhWuvR2STl
- TLSH T12C359E1375D18035E5B3063099BDBB25AEFDBA310A32D64E13D82A5E6F72980D73A353
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.exe - 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 2 IoCs
pid Process 5108 rundll32.exe 5108 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1444 wrote to memory of 5108 1444 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a21dfc1f9e6b312cd10f3df65355311223d224978a8793f4e745b4120f2f6b12.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a21dfc1f9e6b312cd10f3df65355311223d224978a8793f4e745b4120f2f6b12.dll,#12⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5108
-