7eb8647ef59682e127eb5b698cb2d496a6c87790c88a69ab5bdf7f682ee7d171 | Triage

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 12:17

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

14KB
MD5

8f45e78d9d02ca8a9f9c274a8bfe2a57
SHA1

9b3838e1d2d4fbc1c84e1252747e96aa1b223d83
SHA256

78f9594721361fd3415b8c5194f9c9b87c580d6a70ddb95f2c4743c61ce68ebe
SHA512

125f1bcf833e0c233ebee552c164d9726769f06e5163467888abea08048fdae60a94b903ef97ba82ca9cf684f3c027d9605d54e9efe794df3e452f9b20e4ca96
SSDEEP

384:jqWL5JCYXh2OPxv9OIR6oYkvLl5gS+BX9jN:jqXG2cLR9vPgFNjN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

856 2244 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 2244	2896	rundll32.exe	rundll32.exe
PID 2244 wrote to memory of 856	2244	rundll32.exe	WerFault.exe
PID 2244 wrote to memory of 856	2244	rundll32.exe	WerFault.exe
PID 2244 wrote to memory of 856	2244	rundll32.exe	WerFault.exe
PID 2244 wrote to memory of 856	2244	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 240
3⤵
- Program crash
PID:856

Network

MITRE ATT&CK Matrix

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Downloads

memory/2244-0-0x0000000075460000-0x000000007546C000-memory.dmp

Filesize
48KB

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