3b6737deb5ff8e688ab0d4fdcad830ad59bb33dbc8ff2a92c5fb34b5dd3168d9

Analysis

max time kernel
108s
max time network
110s
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
MSDvbNP.dll
Size 51KB
Sample260720-ebyfqagz81
SHA256 3b6737deb5ff8e688ab0d4fdcad830ad59bb33dbc8ff2a92c5fb34b5dd3168d9
MD5 92aa046c550b641e0c88b8e34228699a
SHA1 4f5815b3a27295b7099523c70cdb7f990fad6a82
SHA512 6485a02003b187e8d37fdb4c9c76896b6746b648db4f7c9aafeab172b4eceec7123414388ce930cdf5c8e105c27a9225523ff7f91c1146d29fa1744ec2b211af
SSDEEP 768:gHanLi78wwyADfvpn1hD13+9R/zMlACDh1WZkiHcsgQ4w5gkPlG2e:5LQ8wwDfvpn1hDg9Rrmh1WZt8d0GkN
TLSH
T122332A5637F3C07AD2A322B2872AF7D97AB6D30905159D015B041E0A6F7428BD7BCB4B
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 31 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft ATSC Network Provider\FriendlyName = "Microsoft ATSC Network Provider"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBS Network Provider\FilterData = 0200000000002000010000000000000030706933080000000000000001000000000000000000000030747933000000003800000048000000415f9871a11cd3119cc800c04f7971e08eeb36e44f52ce119f530020af0ba770	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBC Network Provider\CLSID = "{DC0C0FE7-0485-4266-B93F-68FBF80ED834}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBC Network Provider\FilterData = 0200000000002000010000000000000030706933080000000000000001000000000000000000000030747933000000003800000048000000415f9871a11cd3119cc800c04f7971e08eeb36e44f52ce119f530020af0ba770	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBC Network Provider	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\CLSID = "{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0DAD2FDD-5FD7-11D3-8F50-00C04F7971E2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{216C62DF-6D7F-4E9A-8571-05F14EDB766A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\FriendlyName = "BDA Network Providers"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft ATSC Network Provider	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBT Network Provider\CLSID = "{216C62DF-6D7F-4E9A-8571-05F14EDB766A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FA4B375A-45B4-4D45-8440-263957B11623}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft ATSC Network Provider\CLSID = "{0DAD2FDD-5FD7-11D3-8F50-00C04F7971E2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBT Network Provider	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBT Network Provider\FilterData = 0200000000002000010000000000000030706933080000000000000001000000000000000000000030747933000000003800000048000000415f9871a11cd3119cc800c04f7971e08eeb36e44f52ce119f530020af0ba770	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DA4E3DA0-D07D-11d0-BD50-00A0C911CE86}\Instance	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBS Network Provider\FriendlyName = "Microsoft DVBS Network Provider"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBC Network Provider\FriendlyName = "Microsoft DVBC Network Provider"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBS Network Provider	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBS Network Provider\CLSID = "{FA4B375A-45B4-4D45-8440-263957B11623}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft DVBT Network Provider\FriendlyName = "Microsoft DVBT Network Provider"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FA4B375A-45B4-4D45-8440-263957B11623}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC0C0FE7-0485-4266-B93F-68FBF80ED834}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC0C0FE7-0485-4266-B93F-68FBF80ED834}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13B37A2A-546B-47BF-BBCA-8AC97F1EBDCB}\InprocServer32	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{da4e3da0-d07d-11d0-bd50-00a0c911ce86}\Instance\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Merit = "6291456"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{216C62DF-6D7F-4E9A-8571-05F14EDB766A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13B37A2A-546B-47BF-BBCA-8AC97F1EBDCB}	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{71985F4B-1CA1-11D3-9CC8-00C04F7971E0}\Instance\Microsoft ATSC Network Provider\FilterData = 0200000000002000010000000000000030706933080000000000000001000000000000000000000030747933000000003800000048000000415f9871a11cd3119cc800c04f7971e08eeb36e44f52ce119f530020af0ba770	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0DAD2FDD-5FD7-11D3-8F50-00C04F7971E2}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2956	2576	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MSDvbNP.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\MSDvbNP.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2956

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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