f9155f296b014294b9a0a83ae7bc0096b25f032d587cc6430bc3cfbbece82bc2

Analysis

max time kernel
99s
max time network
108s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
07/10/2025, 19:10

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General

Target
LMIGuardianDll.dll
Size 13.1MB
Sample251007-xvmgns1r12
SHA256 b5f427f134e0fc365376a2124e9929315fc9c85af1e102f19fbde6dee17c58ff
MD5 310cffd640e9c23451c230d64ee015b5
SHA1 d3c709c4e4ea945f1c0c611603917943e767ad2c
SHA512 5109f049a1edcb8e008d0f9fb68ba2b52bf7080df265343d888383bfad7758445fb756e1b153a3861835bb04099b4984bddbcafd103892d9ffbfe1a6d9b15b11
SSDEEP 196608:bEcVTiIsPcRIo1jGzStsRiWZo6NFarnKNMjAkKgqv0Blmd+c:b35iUIYskWZFmcKAXgy07i
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3476	2988	WerFault.exe	79

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 behavior: EnumeratesProcesses 3 IoCs

pid	Process
2988	rundll32.exe
2988	rundll32.exe
2988	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 2988	4076	rundll32.exe	79
PID 4076 wrote to memory of 2988	4076	rundll32.exe	79
PID 4076 wrote to memory of 2988	4076	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LMIGuardianDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LMIGuardianDll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 604
    3⤵
    - Program crash
    PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2988 -ip 2988
1⤵
PID:2180

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2988-1-0x0000000002D60000-0x0000000002D61000-memory.dmp

Download

memory/2988-2-0x0000000073E90000-0x0000000074BAF000-memory.dmp

Download