efc6c34810431dfcfb9a0dec28057211be8157213164445cc2d28d93ea2c4706

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
24/09/2026, 10:37

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
efc6c34810431dfcfb9a0dec28057211be8157213164445cc2d28d93ea2c4706.dll
Size 2.1MB
Sample260924-mn2mxasfkf
SHA256 efc6c34810431dfcfb9a0dec28057211be8157213164445cc2d28d93ea2c4706
MD5 91be63e9253b6e44bd2b6803745eef22
SHA1 92aff03159f2c199b1732df2a8d16b768a1aeebd
SHA512 d71d3c75c4fddb44565736fdeecc1fb9dda9010c09e34c6d0a41922ed35bfeb8119ffd415a8f5827a5ffee4b21c60152ed45a92209a33f2fa182198fa863db3e
SSDEEP 49152:DhtlYBXSnAL6STKCucvMd4KFRLTL1L2LaIman:DhtlpllM
TLSH
T1FDA56C23B24D693EC05B9A3B5927B250E93F736166024C5B9FE04CCCCF251A46F2EA57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5152	3768	WerFault.exe	88

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 4132 wrote to memory of 3768	4132	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\efc6c34810431dfcfb9a0dec28057211be8157213164445cc2d28d93ea2c4706.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\efc6c34810431dfcfb9a0dec28057211be8157213164445cc2d28d93ea2c4706.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 604
    3⤵
    - Program crash
    PID:5152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3768 -ip 3768
1⤵
PID:1304

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

Loading Replay Monitor...

Downloads

memory/3768-0-0x0000000074730000-0x00000000749A4000-memory.dmp

Download