249bdaa4332b3e1a3a2148d4fd587a42bd48615af556d1c72da51c55bb2ca697

Analysis

max time kernel
313s
max time network
317s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 22:31

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General

Target

vulkan-1.dll
Size

616KB
MD5

5cfcea352b182820083249567842e7ba
SHA1

0998def9b65a187d02b77763343ac81d1eb245c8
SHA256

96b5833d66faea81bea3da7e7c5735ecb43f3b1e713715304d20377cc1f67a27
SHA512

0ac1b06bcb6e66d4d326fc73c0573a3caefb54e343e0f7e0298e9af08e15db9432375dbccc51a1abbd6a900a5e21a64dcaad58d266a114b01d9455aeebeef3d5
SSDEEP

12288:3qVxi0ZmVhGfA8gFlkPdcarfoxpQGyHua8pyE/XPVPYo:4xJRrfQry4yE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2556	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 1308 wrote to memory of 2556	1308	rundll32.exe	29
PID 2556 wrote to memory of 2880	2556	rundll32.exe	30
PID 2556 wrote to memory of 2880	2556	rundll32.exe	30
PID 2556 wrote to memory of 2880	2556	rundll32.exe	30
PID 2556 wrote to memory of 2880	2556	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 220
    3⤵
    - Program crash
    PID:2880

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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