354bf7f1899b9c1eec5cd0f24b75520ef811c12f22ad5e66ce595efcd26aea07 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 20:49

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

2ae993a2ffec0c137eb51c8832691bcb
SHA1

98e0b37b7c14890f8a599f35678af5e9435906e1
SHA256

681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59
SHA512

2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9
SSDEEP

192:vPtkumJX7zB22kGwfy0mtVgkCPOsE1un:k702k5qpdsEQn

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2732 2736 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2736	1972	rundll32.exe	rundll32.exe
PID 2736 wrote to memory of 2732	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2732	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2732	2736	rundll32.exe	WerFault.exe
PID 2736 wrote to memory of 2732	2736	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:1972

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 224
3⤵
- Program crash
PID:2732

MITRE ATT&CK Matrix

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