f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
19/04/2026, 21:35

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General

Target
f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll
Size 257KB
Sample260419-1fafcaas7p
SHA256 f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca
MD5 776d4e069b9123ab19bb5109472afeef
SHA1 5d2559f8ea772cbc65bd085a75d42b84adc27c4d
SHA512 6dd6ec584d11c010be568ee8d679acb7a3cc1c6710429d2a03f883d763e06316285503b5e025042bc6a767688b627b3cf0abb4794d00121c4245da9a947a819e
SSDEEP 6144:K8sNISYtkbpl1liNOSUfT/+MwKDs5OcFf2/KW31l5I/KcDb9UxbZHY1Kb6qxbZm3:o2SYtyfT/+MwKDs5OcFf2/KW31l5I/K7
TLSH
T172440B00BE04F571D66245B94DF5C9E6935DB5FB6BF08AC77A5C032F0EA23E09A3061A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4568	688	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 4728 wrote to memory of 688	4728	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d73f64012034caa62a12dc04dd8b62aeadb0a10da20eeea1fb6f0138c1a4ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 404
    3⤵
    - Program crash
    PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 688 -ip 688
1⤵
PID:1428

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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