a2e9381c96ebfac40bf1c3e471d157397d526f5fcd44e2b911460ad493dee4fa

Analysis

max time kernel
121s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 16:30

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

72f18eaa88886bd0d46de64a17d9720c
SHA1

e604c84de0ded023cf4c5e215c0534faf1d18227
SHA256

05f699d932f1fea8e6f1a711c3bc8ba51463b924b78a68bfd0683295de008da1
SHA512

5a80e303f1418dde67ffe0b9b60d574b85634de0d2b557a6691229812e9b376fb34ba7e276efd0e20f35baec91f1030b738e2138d7b7ee146715fcab5cd7e018
SSDEEP

96:VgJbo7bG2VHk3C45rJixqE+6nSvMn0iGLG8wq/aAtJ1t2RhU1fU:qJk7ZHgRJRHvcwBwqP/t6wf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	5100	WerFault.exe	87

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 3 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 5100	1432	rundll32.exe	87
PID 1432 wrote to memory of 5100	1432	rundll32.exe	87
PID 1432 wrote to memory of 5100	1432	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 612
    3⤵
    - Program crash
    PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5100 -ip 5100
1⤵
PID:1860

Network

MITRE ATT&CK Enterprise v15

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 v15

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