6abf9fcec5883b6e4d70810e60bd2d8a133a1a62bc28ca5d17dcc6f45d35214a | Triage

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 17:39

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

960a5c48e25cf2bca332e74e11d825c9
SHA1

da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256

484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512

cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da
SSDEEP

192:jVL7iZJX76BiqsO7+UZEw+RlthVEoC0O3XB:g7ssOpZs/hS3X

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2840 1664 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1916 wrote to memory of 1664	1916	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2840	1664	rundll32.exe	WerFault.exe
PID 1664 wrote to memory of 2840	1664	rundll32.exe	WerFault.exe
PID 1664 wrote to memory of 2840	1664	rundll32.exe	WerFault.exe
PID 1664 wrote to memory of 2840	1664	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:1916

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 224
3⤵
- Program crash
PID:2840

MITRE ATT&CK Matrix

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