b09c72bf641ac0a02873bc9621c4985b6f9d08f41de614e33b79b91bf1f6c857 | Triage

Analysis

max time kernel
136s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2024 14:23

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

42b064366f780c1f298fa3cb3aeae260
SHA1

5b0349db73c43f35227b252b9aa6555f5ede9015
SHA256

c13104552b8b553159f50f6e2ca45114493397a6fa4bf2cbb960c4a2bbd349ab
SHA512

50d8f4f7a3ff45d5854741e7c4153fa13ee1093bafbe9c2adc60712ed2fb505c9688dd420d75aaea1b696da46b6beccc232e41388bc2a16b1f9eea1832df1cd7
SSDEEP

192:o68cSzvTyl4tgi8pPjQM0PuAg0YNyoIFtSP:LBSzm+t18pZ0WAg0RoIFg

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2824 4932 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3172 wrote to memory of 4932	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 4932	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 4932	3172	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:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 636
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4932 -ip 4932
1⤵
PID:1656

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads