4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 16:37

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General

Target
4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655.dll
Size 2.4MB
Sample261002-t41twaec92
SHA256 4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655
MD5 35f40416831d7bbab46b72d788eaeee2
SHA1 63edf7f55e70abe8d7f42d25423e35080d4c95c7
SHA512 7cc9ca5b59d5a9865b325e099e3c5d8fd69bcba422a0aea10ff0cea4233bdfcd1904d329d2e39f6f2622c05934d60851c3df980e18cb3d838ea88833ad1f9a37
SSDEEP 49152:qOn+GW8q1alo22H5q4oK2OfP5x69rP4k5ScblaJaOpnybFQsF:LnV99o4tOHhk5zbaVybFd
TLSH
T15EC57D6125E44072E4B256B4CBE8B516A5ACFC331731CCDB4391458E3AB39C2A5B7F2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4228	3040	WerFault.exe	89

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.

discovery

System Network Configuration Discovery

T1016

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.

discovery

System Language Discovery

T1614.001

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 4640 wrote to memory of 3040	4640	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4527c5b3ec4ab74bd952c8d72166d89e956f896bb63b01ab04a161825e868655.dll,#1
  2⤵
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 760
    3⤵
    - Program crash
    PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3040 -ip 3040
1⤵
PID:4124

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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