49f23bba52c17eebb7e04e11d52042d8fee8098220a8283693bf7467e02fe674 | Triage

Resubmissions

21-02-2023 11:28

230221-nla8lsge2x 10

15-02-2023 12:25

230215-pl5mwsbf93 10

Analysis

max time kernel
24s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
submitted
21-02-2023 11:28

Sharing

Report Analysis Logs

General

Target

vcruntime140.dll

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1340 1308 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1308 wrote to memory of 1340	1308	rundll32.exe	WerFault.exe
PID 1308 wrote to memory of 1340	1308	rundll32.exe	WerFault.exe
PID 1308 wrote to memory of 1340	1308	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:1308

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1308 -s 84
2⤵
- Program crash
PID:1340

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...