0d5def3720993c7ff853209226c0becaee1a367ee2d69dae8cf9cb951602b4e6 | Triage

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 00:37

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/System.dll
Size

19KB
MD5

35d7b29c3ed690a8b0cd323917677b42
SHA1

ad74d2babe09f94838e408c8f9f77b6b56c644f5
SHA256

714bd22a836a7f164b848541b8bf8ac80a20ff38e10e412bf9ef518620a80b8c
SHA512

abc6f37b7306de737adf998607e81304ecc1589ac8e3164651b237def11b424a190e84608f4f6ce44a63ce225d93be7c617a736c82fb6b9077c5222c2e17b67d
SSDEEP

384:4JoiO8V2upW7vQjS//nYPLQa6jvjeMN+:4JzO8V2uovQjoym

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1948 1740 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1740	1700	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 1948	1740	rundll32.exe	WerFault.exe
PID 1740 wrote to memory of 1948	1740	rundll32.exe	WerFault.exe
PID 1740 wrote to memory of 1948	1740	rundll32.exe	WerFault.exe
PID 1740 wrote to memory of 1948	1740	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 220
3⤵
- Program crash
PID:1948

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...