e5a4f00a5050fd2f029b4bacba9fc79c65e8f74809ee53eda02e2059352811d7 | Triage

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 00:59

Sharing

Report Analysis Logs

General

Target

libebml.dll
Size

343KB
MD5

6fd24406074a45faeddeda7a3faa77c7
SHA1

5a9ca1d3e6fc2b315dc0d5cf847238e6e37fccac
SHA256

0cdcaae9774b5f46400f164489b439434b06636cd06043df5530a2abca75bd8e
SHA512

10b71660f72b98041f1552cc0cf73911a1ac133b9404a9f3ead2c7147a077999426d317083d2642ff40c08b4776b696cc7672fe657e3c1764707ca57be60d896
SSDEEP

6144:v7JkVMJX7fp5rDh7IqJqdWxW0NBEA05HTlZitoCr+P7MrtuI63gm7+ju+nTpML+z:v7CWJpZhfJqcxW0rE1IT

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	4620	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 4620	3152	rundll32.exe	83
PID 3152 wrote to memory of 4620	3152	rundll32.exe	83
PID 3152 wrote to memory of 4620	3152	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libebml.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libebml.dll,#1
  2⤵
  PID:4620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 600
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4620 -ip 4620
1⤵
PID:4908

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4620-0-0x000000006F300000-0x000000006F35C000-memory.dmp

Filesize
368KB

Download