19e4a2a8676a9f4a488d67f1f7e44bf8a013f0ab5c51d7a0d4911e4b2300e2d6

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 16:13

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General

Target
About/80/COM/sqlvdi.dll
Size 200KB
Sample260813-tpbw7sca73
SHA256 19e4a2a8676a9f4a488d67f1f7e44bf8a013f0ab5c51d7a0d4911e4b2300e2d6
MD5 5fca59a96ad276ee95bc6ab297c3b374
SHA1 08cf8d5ddf77fb7b51e210a316b5f89b81acb514
SHA512 83dffee067f9b6e5349e3b3f4db469ff9e44028e1ccfbcea8b89d2ee3946b75c31aff4a2f04058e22cbf7afe663f650a105c14e1dd9ee096d4d026da0023ff56
SSDEEP 3072:bXA0f7V8M5uGcdTbdfQC2mCpCJ4bvu76gAOD05hoTl1wrcGBxG2fOXEOGS8:bXA0fBrcdTb03WhJYkGxGaJlS8
TLSH
T124147B717AC180B6E8F315B816FCA676153DB9A10B6088DF13A81BEDA9307D09734B77
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 38 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client.2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client.2\CLSID\ = "{40700425-0080-11D2-851F-00C04FC21759}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\About\\80\\COM\\sqlvdi.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\ProgID\ = "MSSQL.VDI.Server.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server\CLSID\ = "{B5E7A132-A7BD-11D1-84C2-00C04FC21759}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client.2\ = "Microsoft SQL Server Virtual Device Interface for Client"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\About\\80\\COM\\sqlvdi.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client\CurVer\ = "MSSQL.VDI.Client.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client.2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server\CurVer\ = "MSSQL.VDI.Server.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\ = "Microsoft SQL Server Virtual Device Interface for Client"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\ProgID\ = "MSSQL.VDI.Client.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server\ = "Microsoft SQL Server Virtual Device Interface for Server"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server.2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client\ = "Microsoft SQL Server Virtual Device Interface for Client"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Client\CLSID\ = "{40700425-0080-11D2-851F-00C04FC21759}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server.2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server.2\ = "Microsoft SQL Server Virtual Device Interface for Server"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSSQL.VDI.Server.2\CLSID\ = "{B5E7A132-A7BD-11D1-84C2-00C04FC21759}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40700425-0080-11D2-851F-00C04FC21759}\VersionIndependentProgID\ = "MSSQL.VDI.Client"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\ = "Microsoft SQL Server Virtual Device Interface for Server"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B5E7A132-A7BD-11D1-84C2-00C04FC21759}\VersionIndependentProgID\ = "MSSQL.VDI.Server"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 4344	3944	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\About\80\COM\sqlvdi.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\About\80\COM\sqlvdi.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4344

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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