7643f989a6b22411ac72a4c17ae5ddee007440bd794d1d3be416bb5b45b53f9b

Analysis

max time kernel
193s
max time network
304s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
06-08-2024 22:16

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General

Target

runtimes/win-x86/native/WebView2Loader.dll
Size

112KB
MD5

d0b3cc3feef9a483b63d180ccdc1992a
SHA1

812388ee2b1bca8946203979c3f4c427aef22c1f
SHA256

fc14dc275026daba48c4014a0de0f4e228043fa899c9ae0308f6ea2c239af1f1
SHA512

2185b810fd90d812035543efbadd684c12f835e7dcfb949324daa5954950674aea621280a8f408e17deae8f01b2c19b6dce64238f2843e30a1dfcb8e449a980a
SSDEEP

3072:nsaDUh9T2dO9O3ed9zJ11Xx3QKHwsTPOEt+AlL0F3Hd:nsp9T2dO4o91MEt7h839

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4312	4876	WerFault.exe	72

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 3 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 4876	4076	rundll32.exe	72
PID 4076 wrote to memory of 4876	4076	rundll32.exe	72
PID 4076 wrote to memory of 4876	4076	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\runtimes\win-x86\native\WebView2Loader.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\runtimes\win-x86\native\WebView2Loader.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 616
    3⤵
    - Program crash
    PID:4312

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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