f4665a7274e113691256ab2e8d894098a5861558492ad71ee76544d029a172c1 | Triage

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 22:54

Sharing

Report Analysis Logs

General

Target

IVSJsonSdk.dll
Size

172KB
MD5

0d64cf34ed496608d26cdd5925909859
SHA1

9d808dd3e1a77a1d2829fcf01eecb88e23921964
SHA256

1153be6221c91642384d3e4240efcc85cc9a8ceb976ea5ab8a083f17c09911b9
SHA512

a35600749029ff2be0df34f1b01d4d577476b03a800e0b4a3aae9c69654b7b99b095d54e3c73a0904b61459d2f6ceeec47a53877331c7290e93385e58ebb677a
SSDEEP

3072:UipEN4AwgGSOSj0dFgePrpIXWl+Jtp4pH6/4EBZXqs9iscTQZggZ+:UipUHb5OSjjCQSQv//9iXAggZ+

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1172 4004 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4524 wrote to memory of 4004	4524	rundll32.exe	rundll32.exe
PID 4524 wrote to memory of 4004	4524	rundll32.exe	rundll32.exe
PID 4524 wrote to memory of 4004	4524	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IVSJsonSdk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4524

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IVSJsonSdk.dll,#1
2⤵
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 604
3⤵
- Program crash
PID:1172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4004 -ip 4004
1⤵
PID:2956

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads