7eb8647ef59682e127eb5b698cb2d496a6c87790c88a69ab5bdf7f682ee7d171 | Triage

Analysis

max time kernel
138s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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

4904 684 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 668 wrote to memory of 684	668	rundll32.exe	rundll32.exe
PID 668 wrote to memory of 684	668	rundll32.exe	rundll32.exe
PID 668 wrote to memory of 684	668	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:668

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 636
3⤵
- Program crash
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 684 -ip 684
1⤵
PID:516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/684-0-0x0000000075770000-0x000000007577C000-memory.dmp

Filesize
48KB

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