6941f4998c8d31028e70cf62c5052999b1a15ee2d615f4eee31173d68cfa60b3 | Triage

Analysis

max time kernel
131s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
01-07-2024 14:47

Sharing

Report Analysis Logs

General

Target

d3dx9_42.dll
Size

1.8MB
MD5

c6a44fc3cf2f5801561804272217b14d
SHA1

a173e7007e0f522d47eb97068df0ca43563b22bc
SHA256

f8b9cfab7fffbc8f98e41aa439d72921dc180634a1febca2a9d41a0df35d3472
SHA512

2371844bc86cdce2d1933625b921b982c4d1b84a39698b51180b09a2d45732407d721fa01d294ca92a88777607a1bb00283f6bcdd4231137a388216d0b09dd5a
SSDEEP

49152:E8kmV+RIMtAO1r5EHT7SPy/OsXEKWtElmrAtmguohFR:E8k8+RIMtAO1r5EHT7SPy/XXtlmrAAgd

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4336 5084 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 352 wrote to memory of 5084	352	rundll32.exe	rundll32.exe
PID 352 wrote to memory of 5084	352	rundll32.exe	rundll32.exe
PID 352 wrote to memory of 5084	352	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dx9_42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:352

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dx9_42.dll,#1
2⤵
PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 616
3⤵
- Program crash
PID:4336

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...