2067ae35e1e64b8a79f9f97397888808666ceefb712d1bb8a50d64b33d70eaa4

Analysis

max time kernel
149s
max time network
152s
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
dmcompos.dll
Size 56KB
Sample260907-p8nb5avygx
SHA256 2067ae35e1e64b8a79f9f97397888808666ceefb712d1bb8a50d64b33d70eaa4
MD5 dae162392717b891e6253dfeede5bec9
SHA1 1a6b68205b0c3eabebd1251217285ea4bbeeb376
SHA512 0db45d3f61a42fac46b04dce83ba9d1cf433e2fe0587b40b56b56f998a8d7a546d0b98e5253f3426353bbbdc82abf1e16e0b9930231f09f404f655c29e5eae73
SSDEEP 768:rpjWekfKuZSXp4aVPKRORsyHicwjoE2yjMdGtW7EQj274AMHezbMiHDzam:5kFSZZVPK4Rsya92TMQ7EQjpe5H3/
TLSH
T1C8436C53B3E3C0F6D1632172DA08A7EA17F99B2D583B858A67180F4E7B609C5973C50B
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 61 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\CurVer\ = "Microsoft.DirectMusicChordMap.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\CurVer\ = "Microsoft.DirectMusicTemplate.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap.1\ = "DirectMusicChordMap"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\CurVer\ = "Microsoft.DirectMusicSignPostTrack.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\CurVer\ = "Microsoft.DirectMusicComposer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack.1\ = "DirectMusicSignPostTrack"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\ = "DirectMusicChordMap"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\ = "DirectMusicChordMapTrack"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate\ = "DirectMusicTemplate"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D30BCC65-60E8-11D1-A7CE-00A0C913F73C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2890-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicSignPostTrack\ = "DirectMusicSignPostTrack"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack.1\ = "DirectMusicChordMapTrack"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2896-B39B-11D1-8704-00600893B1BD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC288F-B39B-11D1-8704-00600893B1BD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\ = "DirectMusicComposer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicComposer.1\ = "DirectMusicComposer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F17E8672-C3B4-11D1-870B-00600893B1BD}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMapTrack\CurVer\ = "Microsoft.DirectMusicChordMapTrack.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicChordMap	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate.1\ = "DirectMusicTemplate"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicTemplate.1\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 4352	3008	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dmcompos.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\dmcompos.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4352

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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