9127932759bc8b4e77f175e0a867e6152160db9a2d82a69731649c47c673db2a | Triage

Analysis

max time kernel
146s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 08:37

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General

Target

9127932759bc8b4e77f175e0a867e6152160db9a2d82a69731649c47c673db2a.dll
Size

204KB
MD5

c5104a7e0714a93cae4ebc4e110b8a08
SHA1

040a162be261dcc68ece1a6b70ab89648d666d61
SHA256

9127932759bc8b4e77f175e0a867e6152160db9a2d82a69731649c47c673db2a
SHA512

f36925443456bae8195ee92a97ca81e99cc4a6e1336910b9fcc9165d1b17fa30efba645d15f0d21867773a876317e36ab157ecb0bfbc07d66d3660a7e799f7b3

Score

3^/10

Malware Config

Signatures

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2640 1888 WerFault.exe rundll32.exe
684 1888 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1180 wrote to memory of 1888	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1888	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1888	1180	rundll32.exe	rundll32.exe
PID 1888 wrote to memory of 2640	1888	rundll32.exe	WerFault.exe
PID 1888 wrote to memory of 2640	1888	rundll32.exe	WerFault.exe
PID 1888 wrote to memory of 2640	1888	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9127932759bc8b4e77f175e0a867e6152160db9a2d82a69731649c47c673db2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9127932759bc8b4e77f175e0a867e6152160db9a2d82a69731649c47c673db2a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 632
3⤵
- Program crash
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 632
3⤵
- Program crash
PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1888 -ip 1888
1⤵
PID:8

Network

MITRE ATT&CK Matrix

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Downloads

memory/1888-130-0x0000000000000000-mapping.dmp

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memory/2640-131-0x0000000000000000-mapping.dmp

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