b4834413f9bedbc2d64ba07d1401e4d1eb44a54adbca90bb79fc67bf03fa4ab5 | Triage

Analysis

max time kernel
135s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:56

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

eb2c74e05b30b29887b3219f4ea3fdab
SHA1

91173d46b34e7bae57acabdbd239111b5bcc4d9e
SHA256

d253ca5aba34b925796777893f114cc741b015af7868022ab1db2341288c55ed
SHA512

1bb035260223ec585170f891c2624b9ae98671f225e74b913b40bb77b66e3b9c2016037bc8e4b0ae16367d82590a60a0a3bd95d05139ea2454f02020d1b54dae
SSDEEP

96:oVDlD3cd51V1zL7xqEscxM2DjDf3GEst+Nt+jvcx488qndYv0PLE:oVp34z/x3sREskpxjdO0PLE

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

724 1776 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1408 wrote to memory of 1776	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1776	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1776	1408	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:1408

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 636
3⤵
- Program crash
PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1776 -ip 1776
1⤵
PID:556

Network

MITRE ATT&CK Matrix

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Downloads