50e1541ca866f8c1606afece714a16c6cdf9e3bee99a88a3631ef7da260722e7 | Triage

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 09:29

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General

Target

$PLUGINSDIR/nsProcess.dll
Size

4KB
MD5

05450face243b3a7472407b999b03a72
SHA1

ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA256

95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
SHA512

f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2416 2408 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 2408	1200	rundll32.exe	rundll32.exe
PID 2408 wrote to memory of 2416	2408	rundll32.exe	WerFault.exe
PID 2408 wrote to memory of 2416	2408	rundll32.exe	WerFault.exe
PID 2408 wrote to memory of 2416	2408	rundll32.exe	WerFault.exe
PID 2408 wrote to memory of 2416	2408	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 224
3⤵
- Program crash
PID:2416

MITRE ATT&CK Matrix

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