b5b526b4b8c2d4396a91d7daf5f5fe804538c001087d8c4b32e01899b396b6b3 | Triage

Analysis

max time kernel
6s
max time network
44s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-05-2022 05:09

Sharing

Report Analysis Logs

General

Target

vcruntime140.dll
Size

99KB
MD5

971dbbe854fc6ab78c095607dfad7b5c
SHA1

1731fb947cd85f9017a95fda1dc5e3b0f6b42ca2
SHA256

5e197a086b6a7711baa09afe4ea7c68f0e777b2ff33f1df25a21f375b7d9693a
SHA512

b966aab9c0d9459fada3e5e96998292d6874a7078924ea2c171f0a1a50b0784c24cc408d00852bec48d6a01e67e41d017684631176d3e90151ec692161f1814d

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

964 1528 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1528 wrote to memory of 964	1528	rundll32.exe	WerFault.exe
PID 1528 wrote to memory of 964	1528	rundll32.exe	WerFault.exe
PID 1528 wrote to memory of 964	1528	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1528 -s 84
2⤵
- Program crash
PID:964

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/964-54-0x0000000000000000-mapping.dmp

Download