a00efafb9deb99a99bfdd34f55818983e9cc675d1cac6b71b9fec4b0bea1aa56 | Triage

Analysis

max time kernel
148s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 08:22

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

a82b0479708b96c7bf4dd6b798aedee0
SHA1

7e47b402848a86bdddd5f0de8bb4620471caaab0
SHA256

72410442a894b8316da6ad469f03997ec17c0b0d117745bb6ac5cac3232c7d20
SHA512

02e07def3897d87d546c0cf1492191591be587f64ae5c165b9a91fb977585c65a860135eb8c102b67dede913ea935459ce70c4ca973b292122c8d097ab130d58
SSDEEP

192:hCZej3uzvJwqJMQKN4GbeWZksMI4ETWcEbcBZ8ep2Kra7y6G:hCi2HgN4GbeWmbI4Eybogia7y6

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2492 3624 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1008 wrote to memory of 3624	1008	rundll32.exe	rundll32.exe
PID 1008 wrote to memory of 3624	1008	rundll32.exe	rundll32.exe
PID 1008 wrote to memory of 3624	1008	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 612
3⤵
- Program crash
PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3624 -ip 3624
1⤵
PID:672

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...