3b616cb0beaacffb53884b5ba0453312d2577db598d2a877a3b251125fb281a1 | Triage

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 20:19

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

c5b9fe538654a5a259cf64c2455c5426
SHA1

db45505fa041af025de53a0580758f3694b9444a
SHA256

7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7
SHA512

f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa
SSDEEP

96:xr7fhfKaGgchPzxK6bq+pKX6D8ZLidGgmkNL38:xxbGgGPzxeX6D8ZyGgmkN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2664 2188 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2188	808	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 2664	2188	rundll32.exe	WerFault.exe
PID 2188 wrote to memory of 2664	2188	rundll32.exe	WerFault.exe
PID 2188 wrote to memory of 2664	2188	rundll32.exe	WerFault.exe
PID 2188 wrote to memory of 2664	2188	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 228
3⤵
- Program crash
PID:2664

Network

MITRE ATT&CK Matrix

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