0de54ccd8146146f7b7b5e92885b919779e2e923b2a12319f258d2e32d7777cd | Triage

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
21-02-2024 07:26

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General

Target

$PLUGINSDIR/System.dll
Size

12KB
MD5

4add245d4ba34b04f213409bfe504c07
SHA1

ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA256

9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA512

1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
SSDEEP

192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2496 2504 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2560 wrote to memory of 2504	2560	rundll32.exe	rundll32.exe
PID 2504 wrote to memory of 2496	2504	rundll32.exe	WerFault.exe
PID 2504 wrote to memory of 2496	2504	rundll32.exe	WerFault.exe
PID 2504 wrote to memory of 2496	2504	rundll32.exe	WerFault.exe
PID 2504 wrote to memory of 2496	2504	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:2560

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 220
3⤵
- Program crash
PID:2496

Network

MITRE ATT&CK Matrix

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