f5c41aa19f5e2b5d98502714afd07455b9f9b33c59552d673ac2e6a839579725

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 03:29

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General

Target
f5c41aa19f5e2b5d98502714afd07455b9f9b33c59552d673ac2e6a839579725.dll
Size 210KB
Sample260720-d2dcssdz4q
SHA256 f5c41aa19f5e2b5d98502714afd07455b9f9b33c59552d673ac2e6a839579725
MD5 7ab8ec41dd1c04bdc34c04de6e293d55
SHA1 f031834b8b54d7d0754858b449abc1d5419ecf89
SHA512 e79baf5b1a3c73864d9cd158da7e37d0986f94d9bcc560db48b0d5d6988a19527f095e93cccddcdb64f53d41748e0db2c3088b603e199e72c68f34286f3fd9f9
SSDEEP 3072:nDjMhZZ+d5wgexBvCg3GqUTmZwgwOhgVUq315WzrbL8Mbb:nDXejKa7UT3uhghE
TLSH
T131248DA13280D032D0570874621BC77E9FBDFDF416719487BBD45A66AE752A3EB2A303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3972	4932	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 916 wrote to memory of 4932	916	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5c41aa19f5e2b5d98502714afd07455b9f9b33c59552d673ac2e6a839579725.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5c41aa19f5e2b5d98502714afd07455b9f9b33c59552d673ac2e6a839579725.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 480
    3⤵
    - Program crash
    PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4932 -ip 4932
1⤵
PID:1680

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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