664555cf762648ba681ec342b9007d3d08a9c4e01754df5d350b81f6fb047585

Analysis

max time kernel
117s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 10:53

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General

Target

vk_swiftshader.dll
Size

3.7MB
MD5

266c931ba12c2d4028639851b71d7f8e
SHA1

34fb38df8979f5b02450dfc1d58bcea718865cb0
SHA256

23c5cb11478899c6ce40a7322e2e8e8176a3730a6d1298fb0e6e54cf64b39227
SHA512

97a280226247333b79d81fe26ccf16c3d9d7be16fb53ebfd0ff7d97532b0d9e087c793c2492ac9e21eff8efdc0622f7778164b91cf8119d4a06b81b649e42b9d
SSDEEP

49152:CkCQYIV3ZtjgctGIW0yPC5X/23J2/8JrtVkjY0eGrtiOjhfwqeAztw3GjaWBeRnt:aBrPaOBtB+rtiOjhtMWjaWkRKNdh2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2716 2816 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
2716	2816	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2724 wrote to memory of 2816	2724	rundll32.exe	rundll32.exe
PID 2816 wrote to memory of 2716	2816	rundll32.exe	WerFault.exe
PID 2816 wrote to memory of 2716	2816	rundll32.exe	WerFault.exe
PID 2816 wrote to memory of 2716	2816	rundll32.exe	WerFault.exe
PID 2816 wrote to memory of 2716	2816	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 220
3⤵
- Program crash
PID:2716

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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