a990c3f49d68d4fa59c91948f939a644cf0fe305c5ead873073c886c4d581de2 | Triage

Analysis

max time kernel
140s
max time network
127s
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 01:37

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General

Target

CommonWindow.dll
Size

1.8MB
MD5

8d3740602b599f56498ee723062892bc
SHA1

ed5426c9d0feb7001f3a87682d120a65a12a9273
SHA256

cc62a922aac85fd0c6f622af9c2d542e5590c56bc0414757a9e8b2d879bf46ed
SHA512

8393347b167f60dede2644c55014fb7fc060d767b942167934a9fec2c2da1729012f2e416b6cf9c34d58682ca1a22c27c07afb14fb3469edc5396e505e4636c4
SSDEEP

24576:KDD4DM+VFRSVIPir/GZ4dFYMzmsAZtZasSuiFGyQVXdQy2A2jz+oVz:tO3M4vPzmsA9EQV2y2TNV

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4984 3312 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3368 wrote to memory of 3312	3368	rundll32.exe	rundll32.exe
PID 3368 wrote to memory of 3312	3368	rundll32.exe	rundll32.exe
PID 3368 wrote to memory of 3312	3368	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CommonWindow.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CommonWindow.dll,#1
2⤵
PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 668
3⤵
- Program crash
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3312 -ip 3312
1⤵
PID:1788

Network

MITRE ATT&CK Matrix

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