40b837d2e186d69eec57955b02c768bf6612f24e2343c24b2b91b8163ab61d76

Analysis

max time kernel
67s
max time network
64s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 13:38

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General

Target

SolaraBETA3/runtimes/win-x86/native/WebView2Loader.dll
Size

107KB
MD5

e2a10346ba7b74f8c79afc419ed470d5
SHA1

3ced830ffa621ce122169433b224c3df7fed0f3f
SHA256

79885ef79591964477c09afd51c4f1981a4904601c23247975b9f84cb5d7b84b
SHA512

da58cba7be5bd12048cdd4f31d2835b8db5bbe93ea178941ff1af4cd6712175a0aab2945415d016648399838d80e6e33215d12a25867a4b0102356230ba22803
SSDEEP

3072:XXKaNm8sCEvfpFVUKbiDUuP7ANt+/NvcD/EtK9nsnRj81:X6ac8sCiXbiguP7n8EtSnIRQ1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4360	1660	WerFault.exe	87

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 2944 wrote to memory of 1660	2944	rundll32.exe	87
PID 2944 wrote to memory of 1660	2944	rundll32.exe	87
PID 2944 wrote to memory of 1660	2944	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SolaraBETA3\runtimes\win-x86\native\WebView2Loader.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SolaraBETA3\runtimes\win-x86\native\WebView2Loader.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 600
    3⤵
    - Program crash
    PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1660 -ip 1660
1⤵
PID:1100

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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