a6d1f34bed1ec0a95899214ce6acba4436263ce4c84df5719afb98f85e83e78a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 12:51

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General

Target

a6d1f34bed1ec0a95899214ce6acba4436263ce4c84df5719afb98f85e83e78a.dll
Size

3.0MB
MD5

6ba3f9f7ebb42c8838ab0a21135c87b1
SHA1

c67084abc5f90e97b5e8b124d825031aabef43c2
SHA256

a6d1f34bed1ec0a95899214ce6acba4436263ce4c84df5719afb98f85e83e78a
SHA512

075cb364469f7c1bc8b39d03111a5bf4a8fbaef6b18a590360b7152eee4d7062ff5c3f7b0e4dd65b598b672092061d707ba7c784c094d9554b3e34e4b1d7e6ad
SSDEEP

49152:08WxqdFHPq6B9+Bgp9D0nSL04u2mhdgWuNMrr5vyxLr2V:0bK5qHgp9D0nS42mhKWIMHFyZ2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1336 1352 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1336	1352	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4072 wrote to memory of 1352	4072	rundll32.exe	rundll32.exe
PID 4072 wrote to memory of 1352	4072	rundll32.exe	rundll32.exe
PID 4072 wrote to memory of 1352	4072	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6d1f34bed1ec0a95899214ce6acba4436263ce4c84df5719afb98f85e83e78a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6d1f34bed1ec0a95899214ce6acba4436263ce4c84df5719afb98f85e83e78a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 664
    3⤵
    - Program crash
    PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1352 -ip 1352
1⤵
PID:1992

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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