654a953494447af59862ce0b22977af7ad039cb5080702633b776fb7c28a4a52

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 04:52

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General

Target

music.dll
Size

59KB
MD5

abaffca5a367f350f13bff241aad6e98
SHA1

6404d135ccc8879ede1fd76aeb69e34cbdbdcb25
SHA256

ca6a3a7cf46504fe67eefdacb7acf6efe0337033f02fef5ad5a2f4bf844c197d
SHA512

0861f3f5a7415b9e931643764e19607db98f3c7e267d8f61b99933e04716f1f429b9a356dc4d555fe9733d537ea3e4b81880bbe5199d0265a0ce3728a74162df
SSDEEP

768:CY+KJTu+B9N3IEFTSILzi20aaYUWoIsVU90LI:CY+KJTu+SeFiZaBoIeX

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 49 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\ProgID\ = "Music.Music.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music\ = "Music"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\ = "Music"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music.1\CLSID\ = "{68F25C63-E798-4255-89CE-243AA3757638}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\music.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music\CLSID\ = "{68F25C63-E798-4255-89CE-243AA3757638}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\TypeLib\ = "{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\TypeLib\ = "{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\VersionIndependentProgID\ = "Music.Music"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\music.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music.1\ = "Music"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\TypeLib\ = "{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\ = "Music 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2A9E2A8-5471-43F8-AB1B-B7A400DB606A}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\ = "IMusic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Music.Music\CurVer\ = "Music.Music.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{68F25C63-E798-4255-89CE-243AA3757638}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E44FF3E0-1D20-4DC3-9048-350F8095D49F}\ = "IMusic"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31
PID 3056 wrote to memory of 1508	3056	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\music.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\music.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1508

Network

MITRE ATT&CK Enterprise v15

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 v15

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