1e60513b4ee71a15d21c32ca13e163733eaff9a7dadf2eb989320548a4c13b78

Analysis

max time kernel
315s
max time network
383s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
14/09/2024, 21:34

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General

Target
runtimes/win-x86/native/WebView2Loader.dll
Size 113KB
Sample240914-1e5vvsxemp
SHA256 cc2f661aac9c05646933f717e629a69be93d8d06803066289d6dc1105aac6cd2
MD5 9d7744e15bb8e3d005079b18979c8544
SHA1 7b326c96e5f3f6baaf6e9390b119a4ffb3df2c64
SHA512 732fd17714ec5ef0afd8f17d06adc895e93bea4585b6b1dabcf95c3fbe808e7b31a19c13cccfac0b30cd425cf96926749a0373a861f55fa8db442430803f4a25
SSDEEP 3072:rJ7FfqJR70vRq2KVsCKKa/gqeNZ/TvxEtJlAlp8Ugr4fm9IxK:r7fqJRQY0RKD5EtJeTMr2mV
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1888	4320	WerFault.exe	74

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 2820 wrote to memory of 4320	2820	rundll32.exe	74
PID 2820 wrote to memory of 4320	2820	rundll32.exe	74
PID 2820 wrote to memory of 4320	2820	rundll32.exe	74

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:2820
- 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:4320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 620
    3⤵
    - Program crash
    PID:1888

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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