c66c5fd1d782c9f2d26c7367127c291eb1886832a5dbeb9f29dad8ef170039a8

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 14:08

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General

Target
c66c5fd1d782c9f2d26c7367127c291eb1886832a5dbeb9f29dad8ef170039a8.dll
Size 235KB
Sample261017-rfmagagy91
SHA256 c66c5fd1d782c9f2d26c7367127c291eb1886832a5dbeb9f29dad8ef170039a8
MD5 dad104701746204d510b7d78daa64f19
SHA1 ac0db6b2553abd9937ca22e2caf60aefc5d9ebe0
SHA512 93dad4c7afdf9b6ff62688c73ac468a65211316080f0a7a97c51cdb41e2434bf59d4f12438469157bae50a9a5def27849d025157213152e60bd5702e47ba13f2
SSDEEP 6144:g1U3l+iB8g6bkJsWD+TCAui6j65RWBLyec+YA/:g1UknozyTruire
TLSH
T196347B12ED82D5BAD6C203B054FF6F779579AD24036C69CB73F01C9285906C23B7A72A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4132	5712	WerFault.exe	90

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 1984 wrote to memory of 5712	1984	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c66c5fd1d782c9f2d26c7367127c291eb1886832a5dbeb9f29dad8ef170039a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c66c5fd1d782c9f2d26c7367127c291eb1886832a5dbeb9f29dad8ef170039a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5712 -s 492
    3⤵
    - Program crash
    PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5712 -ip 5712
1⤵
PID:5380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3332

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/5712-1-0x0000000010000000-0x000000001003B000-memory.dmp

Download

memory/5712-0-0x0000000010000000-0x000000001003B000-memory.dmp