c3bb38af3208f68f4d67e4b074116f3cdde52e4181be6ef00931fd258d3906aa

Analysis

max time kernel
181s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2022 10:09

Target

1720-98-0x0000000000230000-0x000000000025A000-memory.dll
Size

168KB
MD5

2d6e0db5f3db25e93a261dd94b5c43c8
SHA1

fef1324f2b21f9c452798cc7bfd8c9d4a089834e
SHA256

c3bb38af3208f68f4d67e4b074116f3cdde52e4181be6ef00931fd258d3906aa
SHA512

96362954d66a2e489fa9d821bc724359f490b253f3e0c8c0eee777d05b8defe1250d14d31d75469dffad8062c7ba8d4a67d3351a6b840724bfae4a6bf8803b39
SSDEEP

3072:AgqB4I82sX06tn/E2bAoJNfdvTTBf1gRO/yapv:R7pXLt/E2MoJddvTTBtgo/

Score

3^/10

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4932 1140 WerFault.exe rundll32.exe
3360 1140 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4932	1140	WerFault.exe	rundll32.exe
3360	1140	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3724 wrote to memory of 1140	3724	rundll32.exe	rundll32.exe
PID 3724 wrote to memory of 1140	3724	rundll32.exe	rundll32.exe
PID 3724 wrote to memory of 1140	3724	rundll32.exe	rundll32.exe
PID 1140 wrote to memory of 4932	1140	rundll32.exe	WerFault.exe
PID 1140 wrote to memory of 4932	1140	rundll32.exe	WerFault.exe
PID 1140 wrote to memory of 4932	1140	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1720-98-0x0000000000230000-0x000000000025A000-memory.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1720-98-0x0000000000230000-0x000000000025A000-memory.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 564
3⤵
- Program crash
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 564
3⤵
- Program crash
PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1140 -ip 1140
1⤵
PID:4204