0b3e31beafc65268e9b53eba341e7938b57288ce6a35fea4ffbfaf644a7a0e39

Resubmissions

15-09-2024 14:51

240915-r74zlaydmb 10

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 14:51

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General

Target

vk_swiftshader.dll
Size

4.6MB
MD5

449d65f8060e69accee7fca67997419e
SHA1

c0dfe5afb3153c4002fbc736bc53d714c3fe71a0
SHA256

240870f7bd675d1fee5c3f2c678ea99eedfadfb314cec87a796e6eafdac29417
SHA512

c0648e0a9f544b485bafc5fc9bc6a2d71833a3d1781d6b5a8715d84ce77da7cddd428cdc38dcaa8023986f78b221d2f5645fad4b51c9b2d9498b6797fc12342c
SSDEEP

98304:1pdqaOtgvfn/48Bz4Pw6ynXWG7dRu/gZkrOv+QO/aoxqZZ5Jdu:1ijPwV7KOUOW1/aod

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3508 2488 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
3508	2488	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 4256 wrote to memory of 2488	4256	rundll32.exe	rundll32.exe
PID 4256 wrote to memory of 2488	4256	rundll32.exe	rundll32.exe
PID 4256 wrote to memory of 2488	4256	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vk_swiftshader.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 600
    3⤵
    - Program crash
    PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2488 -ip 2488
1⤵
PID:3124

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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