f59a0825984ea11cd97e57308e28430b669e6ee88b0583cdb3a350ac9f585f26

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 07:43

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General

Target

AudioVisualization2.dll
Size

142KB
MD5

0a827a6b17ca3529cd19ac1db3545224
SHA1

5c69b6a46f2da8210a93b95d4b9e5c28ef83708a
SHA256

d61180f17243d6af5fbcbae45441093d7c76aeb5fa997199d01e875d2e5ed548
SHA512

2fcc8713636bee60a47b4b64f0cf6905ce288783ef92d01d37f5334ac55efa4627a538724cedb23a2570a5cca5997a8d17563686e9257c0cc3c1580ab6d8cb38
SSDEEP

3072:I7uesvAjPjxhJRpWHBpPygR7T+pQztFGxQJ13P1ua88TcG6JVJSCHn:yu9ojfJRpaBUGy+1usToJ6Mn

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral16/memory/4800-0-0x0000000010000000-0x000000001007D000-memory.dmp	upx
behavioral16/memory/4800-1-0x0000000000940000-0x00000000009C0000-memory.dmp	upx
behavioral16/memory/4800-3-0x0000000000940000-0x00000000009C0000-memory.dmp	upx

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2.2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\TypeLib\ = "{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\Version\ = "2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\ = "_IAudioVisualization2Events"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\TypeLib\ = "{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\Control	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\ = "NCTAudioVisualization 2.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\Insertable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\ToolboxBitmap32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\MiscStatus\1\ = "131473"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\TypeLib\ = "{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\ = "IAudioVisualization2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\ = "IAudioVisualization2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\TypeLib\Version = "2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\ProgID\ = "NCTAudioVisualization2.AudioVisualization2.2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\ = "_IAudioVisualization2Events"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2\CurVer\ = "NCTAudioVisualization2.AudioVisualization2.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\TypeLib\Version = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AudioVisualization2.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\TypeLib\Version = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2.2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\ = "NCTAudioVisualization2 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\TypeLib\ = "{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}\2.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AudioVisualization2.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2.2\ = "NCTAudioVisualization2 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D24FF6DB-59CF-44D6-96B9-023A901EF476}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AudioVisualization2.dll, 101"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2.2\CLSID\ = "{D24FF6DB-59CF-44D6-96B9-023A901EF476}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2\ = "NCTAudioVisualization2 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioVisualization2.AudioVisualization2\CLSID\ = "{D24FF6DB-59CF-44D6-96B9-023A901EF476}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\TypeLib\ = "{32505FA1-6E30-4E62-BBF6-D0AF7AF4733F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5B227078-049D-4679-BA05-7E58847AA314}\TypeLib\Version = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DB7E42E-B570-4D35-AA1A-FEA5F65125AB}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 4800	4956	regsvr32.exe	82
PID 4956 wrote to memory of 4800	4956	regsvr32.exe	82
PID 4956 wrote to memory of 4800	4956	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\AudioVisualization2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\AudioVisualization2.dll
  2⤵
  - Modifies registry class
  PID:4800

Network

MITRE ATT&CK Matrix

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Downloads

memory/4800-0-0x0000000010000000-0x000000001007D000-memory.dmp

Filesize
500KB

Download
memory/4800-1-0x0000000000940000-0x00000000009C0000-memory.dmp

Filesize
512KB

Download
memory/4800-3-0x0000000000940000-0x00000000009C0000-memory.dmp

Filesize
512KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads