b5b526b4b8c2d4396a91d7daf5f5fe804538c001087d8c4b32e01899b396b6b3 | Triage

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-05-2022 05:09

Sharing

Report Analysis Logs

General

Target

msvcp140.dll
Size

576KB
MD5

01b946a2edc5cc166de018dbb754b69c
SHA1

dbe09b7b9ab2d1a61ef63395111d2eb9b04f0a46
SHA256

88f55d86b50b0a7e55e71ad2d8f7552146ba26e927230daf2e26ad3a971973c5
SHA512

65dc3f32faf30e62dfdecb72775df870af4c3a32a0bf576ed1aaae4b16ac6897b62b19e01dc2bf46f46fbe3f475c061f79cbe987eda583fee1817070779860e5

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1892 1672 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1672 wrote to memory of 1892	1672	rundll32.exe	WerFault.exe
PID 1672 wrote to memory of 1892	1672	rundll32.exe	WerFault.exe
PID 1672 wrote to memory of 1892	1672	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1672 -s 84
2⤵
- Program crash
PID:1892

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1892-54-0x0000000000000000-mapping.dmp

Download