c13471c1830281fd13b6f6f7b98b63922f6ce653930fb4630677bf603b5d7f43

Analysis

max time kernel
149s
max time network
132s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/05/2026, 12:18

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General

Target
fritzing.0.8.7b.pc/QtCore4.dll
Size 2.4MB
Sample260504-pgxfqaaz2s
SHA256 c13471c1830281fd13b6f6f7b98b63922f6ce653930fb4630677bf603b5d7f43
MD5 b290f93d0b374998acb94c1d0d8252ff
SHA1 cd48479d1c5ec359340f1c6200e5bb433022921c
SHA512 b895451bb944f01c70606d43e1cca5224ee1aa5bf14a42d4728795e178e7f540f4a518cf89635f3eeecb8e77b4a34b2740bbf919bcb0d71c2953a305e5a42700
SSDEEP 49152:v3vqxsyH8LmOPwW0bseIoCEGJJsv6tWKFdu9CyTfLyvL/6mShMZtmjNUVrciV5Py:vXyRWPxoRgJsv6tWKFdu9Cv
TLSH
T105C54B41E79B81F6FEE383B444AB932E413B961583605EEB924C79075835AD17E3B30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3248	1136	WerFault.exe	79

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 4180 wrote to memory of 1136	4180	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fritzing.0.8.7b.pc\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fritzing.0.8.7b.pc\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 512
    3⤵
    - Program crash
    PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1136 -ip 1136
1⤵
PID:3228

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/1136-0-0x0000000074DFD000-0x0000000074DFE000-memory.dmp

Download

memory/1136-1-0x0000000001070000-0x00000000010EB000-memory.dmp