c58df3c03432d3e526a696da260224bdd2033315935dd954c1e65fa9e146aafa

Analysis

max time kernel
149s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/05/2026, 17:21

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General

Target
c58df3c03432d3e526a696da260224bdd2033315935dd954c1e65fa9e146aafa.dll
Size 295KB
Sample260523-vxbf3se19q
SHA256 c58df3c03432d3e526a696da260224bdd2033315935dd954c1e65fa9e146aafa
MD5 91dfb908116c08abf65cf63aac23b811
SHA1 5fcebab28141d60e9542fc68d3667d8e1561e067
SHA512 14c206616f3e023453f5aa3662fca264453f5d04d4162fa5e35c9cb48593ed29fb3b319b21bc699b2f098bc83e1870696801e98174e12372ea20ac099a31b92c
SSDEEP 3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adzdx/DIWHhcaL/aWAOxmjeJM09+:PjdFKdoSxvixTxUAqdxbBhcU5xmin+
TLSH
T18254CFA175C4D037D0570074624FC77E5ABDF9F416B19583BF841AAAAE713A3EB2A203
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	5996	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 3088 wrote to memory of 5996	3088	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c58df3c03432d3e526a696da260224bdd2033315935dd954c1e65fa9e146aafa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c58df3c03432d3e526a696da260224bdd2033315935dd954c1e65fa9e146aafa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5996 -s 540
    3⤵
    - Program crash
    PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5996 -ip 5996
1⤵
PID:5068

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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