6d1816a16faf2f4c08172633a3849a9d8688ae6519f87a8c8cbffd307cfdb90d

Analysis

max time kernel
91s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 12:14

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General

Target

Microsoft DirectX/dxupdate.dll
Size

173KB
MD5

a2a0da126c1a2f8b615b363e862989a2
SHA1

7716675d561b939f8bd22306d05e9671c7da0014
SHA256

300abf15fc1b38373053b898ad9a57098fa5656f26325f45b3d644befa74d428
SHA512

4b428749e2f207a2d7f3ccc5fc6c53a07a17f8f7b6055596531e0e71f4f2932494fe9f751e4251fb559931a91379f2f0504ac218f3c77127434d4abb9e869c73
SSDEEP

3072:xp6LK2/wRi/9S7BLpKG/nuFV3uNgosUBxr+2y97CqGIpHtWMeJnQRLj+bTH6KaY:ywRaI3rfuFVeNgosUBxra4rIZsqq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3532 2576 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
3532	2576	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 1048 wrote to memory of 2576	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 2576	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 2576	1048	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Microsoft DirectX\dxupdate.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Microsoft DirectX\dxupdate.dll",#1
2⤵
- System Location Discovery: System Language Discovery
PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 636
3⤵
- Program crash
PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2576 -ip 2576
1⤵
PID:3456

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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