a00efafb9deb99a99bfdd34f55818983e9cc675d1cac6b71b9fec4b0bea1aa56 | Triage

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 08:22

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

a3c40444a87d4fa00c4d3a432561917e
SHA1

3f9a66255f8f360f1702a3e28055a003fd2e0986
SHA256

813110186ec95d7f8294c7018d191983a96c20f5ba0b7c81d64406be92e98296
SHA512

4d9174e62448c599577045a3cf8150596ed27611ce065945ab85b9488126e60357a9892d7faef25d69c416a929c605fabb2f7de87371293fc2d4e8299686666e
SSDEEP

192:0zQhZDqlJcKISw99ioU3MSfwLF/+nhHUbsdz:0zoZDGKYw9goWyFGBUmz

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4820 3056 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4308 wrote to memory of 3056	4308	rundll32.exe	rundll32.exe
PID 4308 wrote to memory of 3056	4308	rundll32.exe	rundll32.exe
PID 4308 wrote to memory of 3056	4308	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:4308

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 636
3⤵
- Program crash
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3056 -ip 3056
1⤵
PID:4324

Network

MITRE ATT&CK Matrix

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