4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2 | Triage

Resubmissions

11-04-2022 12:46

220411-pzzc2aabg7 10

11-04-2022 08:06

220411-jzv3qafca6 3

11-04-2022 08:02

220411-jxdewsfbe7 1

10-04-2022 10:22

220410-mekm2acge9 3

10-04-2022 10:21

220410-mdtjjshebm 1

10-04-2022 09:11

220410-k5l8facah7 3

10-04-2022 09:05

220410-k19syacae5 1

10-04-2022 08:57

220410-kwky1sbhh3 3

Analysis

max time kernel
4294178s
max time network
120s
platform
windows7_x64
resource
win7-20220310-en
submitted
10-04-2022 09:05

Sharing

Report Analysis Logs

General

Target

MFMediaEngine.dll
Size

990KB
MD5

e0ecf5e7d2a4656457fabeee2918ef38
SHA1

ca05587d9bd333a62735705ba6b3f919ea7d6d17
SHA256

4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2
SHA512

f2dc88e57feab0dcc8ad36dd313413d4735350343573f6c8721b5cae48a8ceff393dfd9bcf327d9eb4114347ad704de6dbcfffc42aa53876ba0b017011ac9ddc

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27
PID 1588 wrote to memory of 1632	1588	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MFMediaEngine.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\MFMediaEngine.dll
  2⤵
  PID:1632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1588-54-0x000007FEFC1F1000-0x000007FEFC1F3000-memory.dmp

Filesize
8KB

Download
memory/1632-56-0x0000000075EA1000-0x0000000075EA3000-memory.dmp

Filesize
8KB

Download