83fb90aa279a519fb55ddca9ea1b62f076f42e1a6d1d3cfa64b52fed7dff2a28

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/07/2026, 03:46

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General

Target
Mpeg2Data.dll
Size 55KB
Sample260720-ebyfqagz81
SHA256 83fb90aa279a519fb55ddca9ea1b62f076f42e1a6d1d3cfa64b52fed7dff2a28
MD5 761b386810f361f2ba35fe2f915d889b
SHA1 bfb056270ca5493a37b5e4123bd4dd6a851f4aa6
SHA512 46bcff4a979c15ecc53edac419e684c9f7fa378fe705bb4f60c76018dc80f6deb6d3c33d844abe96a7405aa5b6ac486227bb0094dde12927130e061101807be1
SSDEEP 1536:We/9MIOf5FDSBBUvMGqrFRev8OADFlds0Fm+F1kDN:rkfn+BcvtADyim+PkDN
TLSH
T1EC437D427FD290B2C3523173DE793BA6F7FAEA480923DE265B0825865E71143B476B07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 20 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F91D96C7-8509-4D0B-AB26-A0DD10904BB7}	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{C666E115-BB62-4027-A113-82D643FE2D99}\FilterData = 02000000ffff5f000100000000000000307069330000000000000000010000000000000000000000307479330000000038000000480000006c175f45064bce479aef8caef73df7b55be592c82d25b542a316d997e7a5d995	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\Instance\MPEG-2 Sections and Tables\FilterData = 02000000000060000100000000000000307069330000000000000000010000000000000000000000307479330000000038000000480000006c175f45064bce479aef8caef73df7b55be592c82d25b542a316d997e7a5d995	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C666E115-BB62-4027-A113-82D643FE2D99}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C666E115-BB62-4027-A113-82D643FE2D99}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73DA5D04-4347-45D3-A9DC-FAE9DDBE558D}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{C666E115-BB62-4027-A113-82D643FE2D99}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\FriendlyName = "BDA Transport Information Renderers"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\Instance\MPEG-2 Sections and Tables	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\Instance\MPEG-2 Sections and Tables\FriendlyName = "MPEG-2 Sections and Tables"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F91D96C7-8509-4D0B-AB26-A0DD10904BB7}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73DA5D04-4347-45D3-A9DC-FAE9DDBE558D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{C666E115-BB62-4027-A113-82D643FE2D99}\FriendlyName = "MPEG-2 Sections and Tables"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{C666E115-BB62-4027-A113-82D643FE2D99}\CLSID = "{C666E115-BB62-4027-A113-82D643FE2D99}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4E3DA0-D07D-11d0-BD50-00A0C911CE86}\Instance	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{A2E3074F-6C3D-11D3-B653-00C04F79498E}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\Merit = "6291456"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\Instance\MPEG-2 Sections and Tables\CLSID = "{C666E115-BB62-4027-A113-82D643FE2D99}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{C666E115-BB62-4027-A113-82D643FE2D99}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{A2E3074F-6C3D-11D3-B653-00C04F79498E}\CLSID = "{A2E3074F-6C3D-11D3-B653-00C04F79498E}"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1472	1800	regsvr32.exe	88

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Mpeg2Data.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Mpeg2Data.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1472

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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