f8acba6ff2074e8eed00f7f618bab9fa5be7001a276f4ed5c563ef582d255c46

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
07/09/2026, 13:00

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General

Target
dmscript.dll
Size 74KB
Sample260907-p8nb5avygx
SHA256 f8acba6ff2074e8eed00f7f618bab9fa5be7001a276f4ed5c563ef582d255c46
MD5 2b31b719bd08bd650c8131abbc9a5437
SHA1 044c6f7cb2cd235aac281ce28f6db628d4986cc0
SHA512 9b9bfd4c6c58b179bde235091b853d55dafbe3c9a72328f3ca3838df82c15e92696eabb6f6943373bcbee1048a5111faff9c72c534a5419f2bbf9368a45b8a92
SSDEEP 1536:eqnzhvqQa+ekgfjpNdvI4b7HYgRsqwCJhzVVXf4Kl3pBR:vSVD9pN9ZbdRs+hMK5pv
TLSH
T122736C2277E58032F77276764A307269A3FA99142D3ADE1613140B4D3EB1E83EA7C347
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 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4062C116-0270-11D3-8BCB-00600893B1B6}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPath\ = "DirectMusic Script AutoImp AudioPath"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScripSourceCodeLoader\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4062C116-0270-11D3-8BCB-00600893B1B6}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegment\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A16F1761-B6D8-42EB-8D57-4A44FEDD3BD2}\ProgID\ = "Microsoft.DirectMusicScriptAutoImpSong.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSong\CurVer\ = "Microsoft.DirectMusicScriptAutoImpSong.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSong.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegmentState.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CEBDE3E-6B91-484A-AF48-5E4F4ED6B1E1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptTrack.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptTrack\CurVer\ = "Microsoft.DirectMusicScriptTrack.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A16F1761-B6D8-42EB-8D57-4A44FEDD3BD2}\VersionIndependentProgID\ = "Microsoft.DirectMusicScriptAutoImpSong"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF2320A-2502-11D3-8BD1-00600893B1B6}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript\ = "DirectMusic Audio VB Script Language"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptTrack.1\ = "DirectMusicScriptTrack"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpPerformance\CurVer\ = "Microsoft.DirectMusicScriptAutoImpPerformance.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpPerformance.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4062C116-0270-11D3-8BCB-00600893B1B6}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A16F1761-B6D8-42EB-8D57-4A44FEDD3BD2}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegmentState.1\ = "DirectMusic Script AutoImp SegmentState"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpPerformance\ = "DirectMusic Script AutoImp Performance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A16F1761-B6D8-42EB-8D57-4A44FEDD3BD2}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF2320A-2502-11D3-8BD1-00600893B1B6}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScripSourceCodeLoader\ = "DirectMusic Script Source Code Loader"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EE17959-931E-49E4-A2C6-977ECF3628F3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4062C116-0270-11D3-8BCB-00600893B1B6}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegmentState\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPath\CurVer\ = "Microsoft.DirectMusicScriptAutoImpAudioPath.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C70EB77F-EFD4-4678-A27B-BF1648F30D04}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CEBDE3E-6B91-484A-AF48-5E4F4ED6B1E1}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScripSourceCodeLoader	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScripSourceCodeLoader.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript.1\ = "DirectMusic Audio VB Script Language"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C70EB77F-EFD4-4678-A27B-BF1648F30D04}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPath\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPath\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{810B5013-E88D-11D2-8BC1-00600893B1B6}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF2320A-2502-11D3-8BD1-00600893B1B6}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript\DMScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{810B5013-E88D-11D2-8BC1-00600893B1B6}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSong	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSong.1\CLSID\ = "{A16F1761-B6D8-42EB-8D57-4A44FEDD3BD2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegmentState\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPathConfig.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C5F9B72-7148-4D97-BFC9-68A0E076BEBD}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript\CurVer\ = "AudioVBScript.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScripSourceCodeLoader.1\ = "DirectMusic Script Source Code Loader"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpPerformance.1\ = "DirectMusic Script AutoImp Performance"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegment\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A16F1761-B6D8-42EB-8D57-4A44FEDD3BD2}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dmscript.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPathConfig.1\ = "DirectMusic Script AutoImp AudioPathConfig"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScript.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpPerformance.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPathConfig\ = "DirectMusic Script AutoImp AudioPathConfig"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpAudioPath.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScript.1\ = "DirectMusic Script Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4108FA85-3586-11D3-8BD7-00600893B1B6}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScriptAutoImpSegment\CurVer\ = "Microsoft.DirectMusicScriptAutoImpSegment.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicScript\CurVer\ = "Microsoft.DirectMusicScript.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A861C6E2-FCFC-11D2-8BC9-00600893B1B6}\VersionIndependentProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 4480	1752	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dmscript.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\dmscript.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4480

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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