66d6407ed1d416e13ba07a78642e37040aecb8a74dfa01af06cdd9a0030ad60d

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 11:48

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General

Target
66d6407ed1d416e13ba07a78642e37040aecb8a74dfa01af06cdd9a0030ad60d.dll
Size 352KB
Sample260809-nyv4jsel2z
SHA256 66d6407ed1d416e13ba07a78642e37040aecb8a74dfa01af06cdd9a0030ad60d
MD5 0ef90ee1d75aa7ead7fd8dcbd981239a
SHA1 803b7ff1468235ec71acadf7aa86d91e0de68c6e
SHA512 30342d7ba25471eaa30e476b72972a11ed698f48d351c066e2051aeb4c1067cbd774af20c14c40b62ddcea19be38bde1800b1f043589d309481494166173a57f
SSDEEP 3072:BruKkGGlJPtFjpoYNvRz7zvCtU477vosGilJPtFjpoYNvRz7zvCtU477vosGawzn:zkGGPtFVoY7/zfkvPPtFVoY7/zfkv7
TLSH
T1D774193553EA8615F1F35F3899BB53652F32BC52AF30C54F9A40AA4D18B1AA4DD30B23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3304	3080	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.

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 2100 wrote to memory of 3080	2100	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\66d6407ed1d416e13ba07a78642e37040aecb8a74dfa01af06cdd9a0030ad60d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\66d6407ed1d416e13ba07a78642e37040aecb8a74dfa01af06cdd9a0030ad60d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 528
    3⤵
    - Program crash
    PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3080 -ip 3080
1⤵
PID:3496

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/3080-0-0x0000000074FC0000-0x0000000075018000-memory.dmp

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