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11-04-2022 12:46

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11-04-2022 08:06

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11-04-2022 08:02

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10-04-2022 10:22

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Analysis

max time kernel
305s
max time network
314s
platform
windows10_x64
resource
win10-20220331-en
submitted
10-04-2022 10:22

Sharing

Report Analysis Logs

General

Target

MFMediaEngine.dll
Size

990KB
MD5

e0ecf5e7d2a4656457fabeee2918ef38
SHA1

ca05587d9bd333a62735705ba6b3f919ea7d6d17
SHA256

4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2
SHA512

f2dc88e57feab0dcc8ad36dd313413d4735350343573f6c8721b5cae48a8ceff393dfd9bcf327d9eb4114347ad704de6dbcfffc42aa53876ba0b017011ac9ddc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2384	WerFault.exe	66

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2384	regsvr32.exe
2384	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2384	2196	regsvr32.exe	66
PID 2196 wrote to memory of 2384	2196	regsvr32.exe	66
PID 2196 wrote to memory of 2384	2196	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MFMediaEngine.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\MFMediaEngine.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1052
    3⤵
    - Program crash
    PID:2740

Network

MITRE ATT&CK Matrix

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