f06b9edda0a7249ee633ff2b469853623e307b981ec43e53ed28bde6704bcee7 | Triage

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 06:27

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

56a321bd011112ec5d8a32b2f6fd3231
SHA1

df20e3a35a1636de64df5290ae5e4e7572447f78
SHA256

bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
SHA512

5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3
SSDEEP

192:uv+cJZE61KRWJQO6tFiUdK7ckK4k7l1XRBm0w+NiHi1GSJ:uf6rtFRduQ1W+fG8

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2828 2496 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 2496	1640	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2828	2496	rundll32.exe	WerFault.exe
PID 2496 wrote to memory of 2828	2496	rundll32.exe	WerFault.exe
PID 2496 wrote to memory of 2828	2496	rundll32.exe	WerFault.exe
PID 2496 wrote to memory of 2828	2496	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:1640

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 224
3⤵
- Program crash
PID:2828

MITRE ATT&CK Matrix

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