fc4f7be55679f1555517492d1a656918e38259ade3c82b7464853482be5c6e62

Analysis

max time kernel
149s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
09/05/2026, 04:30

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General

Target
fc4f7be55679f1555517492d1a656918e38259ade3c82b7464853482be5c6e62.dll
Size 231KB
Sample260509-e4v63aaw6z
SHA256 fc4f7be55679f1555517492d1a656918e38259ade3c82b7464853482be5c6e62
MD5 41bb37647d8bed21a7adfed76930cc9f
SHA1 b7cace91a30d3fa90acd1290c3d3c9fc4c6dede7
SHA512 1e472c8fc3241037b0efd4410393c0fd774d7b134001c9950b5062d036362c670eb3071cf48ead8180be01d67d02fd144066fdd7f1d58041084ccf0467fd5dab
SSDEEP 6144:qZPssviKj3M1X482RD0lD0GtMp+FKW0L:qisqC3M1ozYlD06P0L
TLSH
T186346B0072C1D835F8BB1E364AB9865A4A6D7D601F25EDDFD3C4091B0AB96E1E630E37
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	4532	WerFault.exe	80

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 4152 wrote to memory of 4532	4152	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc4f7be55679f1555517492d1a656918e38259ade3c82b7464853482be5c6e62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc4f7be55679f1555517492d1a656918e38259ade3c82b7464853482be5c6e62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 468
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4532 -ip 4532
1⤵
PID:2696

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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