f59a0825984ea11cd97e57308e28430b669e6ee88b0583cdb3a350ac9f585f26

Analysis

max time kernel
150s
max time network
155s
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

AudioTransform2.dll
Size

186KB
MD5

f733edd76577dc862a1cedd1c363cbd7
SHA1

235f7c275357dc87a0658345043d8c5ca3f0b1fd
SHA256

8ba4a76b782124122eacf538e10de788db6c6b01e5964f14ae455508aa2482fa
SHA512

c6264685084b98f189df9fa13025199d8d174235a8284712df98b633d2da7d62f5fc5e39840cf6a6aed2fed5fcce82764cb4d1bd46cb66d6eff72af39a7513a8
SSDEEP

3072:jNuHndcClwbLJYPhquJSGfc19vJz4QPoEypSRlPod0cqx4JQJ9lCWQp5EddeDxVF:oHndOQhvJSGE19vcoXK8oQJ9lCRDuYlV

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
behavioral14/memory/1344-0-0x0000000010000000-0x00000000100F8000-memory.dmp	upx
behavioral14/memory/1344-1-0x0000000000400000-0x0000000000480000-memory.dmp	upx
behavioral14/memory/1344-3-0x0000000000400000-0x0000000000480000-memory.dmp	upx

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\MiscStatus	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{764CEFF9-F729-4F2E-9872-64B716BF7D54}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{245A8BB6-7D49-4AA3-9314-650F26734B7A}\TypeLib\Version = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}\TypeLib\ = "{764CEFF9-F729-4F2E-9872-64B716BF7D54}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}\TypeLib\ = "{764CEFF9-F729-4F2E-9872-64B716BF7D54}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2.2\CLSID\ = "{5F752827-675A-445A-B5F5-5A3BF9F49D06}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{764CEFF9-F729-4F2E-9872-64B716BF7D54}\2.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{764CEFF9-F729-4F2E-9872-64B716BF7D54}\2.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{245A8BB6-7D49-4AA3-9314-650F26734B7A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AD31A03-9136-4C8E-AAA8-121B20B5EA66}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AD31A03-9136-4C8E-AAA8-121B20B5EA66}\VersionIndependentProgID\ = "NCTAudioTransform2.AudioTransform2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\ProgID\ = "NCTAudioTransform2.AudioTransformDisplay2.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\MiscStatus\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2.2	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2.2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AD31A03-9136-4C8E-AAA8-121B20B5EA66}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\ = "IAudioTransform2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}\ = "IAudioTransformDisplay2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2\ = "AudioTransform2 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2\CLSID\ = "{5F752827-675A-445A-B5F5-5A3BF9F49D06}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AudioTransform2.dll, 103"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\TypeLib\Version = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AD31A03-9136-4C8E-AAA8-121B20B5EA66}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AudioTransform2.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\Insertable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F752827-675A-445A-B5F5-5A3BF9F49D06}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2\CurVer\ = "NCTAudioTransform2.AudioTransformDisplay2.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\TypeLib\Version = "2.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2\CurVer\ = "NCTAudioTransform2.AudioTransform2.2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2\ = "NCTAudioTransformDisplay2 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{245A8BB6-7D49-4AA3-9314-650F26734B7A}\TypeLib\Version = "2.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\TypeLib\ = "{764CEFF9-F729-4F2E-9872-64B716BF7D54}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BF01687F-1B86-4B60-846B-9493F43C9157}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{245A8BB6-7D49-4AA3-9314-650F26734B7A}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AD31A03-9136-4C8E-AAA8-121B20B5EA66}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransformDisplay2.2\ = "NCTAudioTransformDisplay2 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{764CEFF9-F729-4F2E-9872-64B716BF7D54}\2.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\TypeLib\ = "{764CEFF9-F729-4F2E-9872-64B716BF7D54}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{245A8BB6-7D49-4AA3-9314-650F26734B7A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NCTAudioTransform2.AudioTransform2\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{764CEFF9-F729-4F2E-9872-64B716BF7D54}\2.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5DCCF94-0957-45EA-AD1C-87AE5763067D}\TypeLib\ = "{764CEFF9-F729-4F2E-9872-64B716BF7D54}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A363502C-B89F-4F09-BA69-D681250A1076}\ = "_IAudioTransform2Events"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{764CEFF9-F729-4F2E-9872-64B716BF7D54}\2.0	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 1344	3644	regsvr32.exe	81
PID 3644 wrote to memory of 1344	3644	regsvr32.exe	81
PID 3644 wrote to memory of 1344	3644	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\AudioTransform2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\AudioTransform2.dll
  2⤵
  - Modifies registry class
  PID:1344

Network

MITRE ATT&CK Matrix

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Downloads

memory/1344-0-0x0000000010000000-0x00000000100F8000-memory.dmp

Filesize
992KB

Download
memory/1344-1-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1344-3-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads