919bce39654fbf7c27b8ad159363fe0ec3f38690222cb9fa4374815a5dea7191

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 14:21

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General

Target
Sp00f(NEW)/Add/bdfilters.dll
Size 4.1MB
Sample240712-rn77xaxcpm
SHA256 9cbc29696ad2d582e251bf9c4be5cce618753fa43551d2474e1ae5cc5e1245e5
MD5 ed730387fdcd684b756601b863c47417
SHA1 c49ed6d0d46facf4ceaeb21f5d6bfdf9e3587fde
SHA512 e32df727799d33922c6e92f94a7bdb0bc2772d6a6636d15e285d94d3ae4661062e5bc89ec3546b76ec853398f88d972f461327ef687f89093acf1096560d5c3f
SSDEEP 98304:Xl4qYuQxqYfHYosUiJovT7DBmmhjSF5og3Vk9O0KChvvvveo:XuqYuQxqYfHYosUiJoviVKvvvvJ
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\FriendlyName = "Bandicam MPEG-1 Video Decoder"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Sp00f(NEW)\\Add\\bdfilters.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F4F5C9E9-CFCC-4C65-A8BD-0423A338F188}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F4F5C9E9-CFCC-4C65-A8BD-0423A338F188}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\CLSID = "{E2E7539A-CECF-4A6A-B187-939943ECEF05}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\FilterData = 02000000010080ff020000000000000030706933000000000000000001000000000000000000000030747933000000006000000070000000317069330800000000000000010000000000000000000000307479330000000060000000800000006175647300001000800000aa00389b715000000000001000800000aa00389b710100000000001000800000aa00389b71	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F4F5C9E9-CFCC-4C65-A8BD-0423A338F188}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Sp00f(NEW)\\Add\\bdfilters.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\FilterData = 02000000010080ff02000000000000003070693300000000000000000200000000000000000000003074793300000000700000008000000031747933000000007000000090000000317069330800000000000000010000000000000000000000307479330000000070000000a00000007669647300001000800000aa00389b714d50454700001000800000aa00389b714d50473100001000800000aa00389b7100000000000000000000000000000000	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\ = "Bandicam MPEG-1 Video Decoder"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A1C6833E-A3EC-4397-9FA9-151792F3408F}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2E7539A-CECF-4A6A-B187-939943ECEF05}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Sp00f(NEW)\\Add\\bdfilters.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\ = "Bandicam MPEG-1 Audio Decoder"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F4F5C9E9-CFCC-4C65-A8BD-0423A338F188}\ = "Bandicam MPEG-1 Audio Property"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\FriendlyName = "Bandicam MPEG-1 Audio Decoder"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A1C6833E-A3EC-4397-9FA9-151792F3408F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A1C6833E-A3EC-4397-9FA9-151792F3408F}\ = "Bandicam MPEG-1 Video Property"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2E7539A-CECF-4A6A-B187-939943ECEF05}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F4F5C9E9-CFCC-4C65-A8BD-0423A338F188}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{89C4B786-A490-4A3E-AA70-E6A8C61D3689}\CLSID = "{89C4B786-A490-4A3E-AA70-E6A8C61D3689}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{E2E7539A-CECF-4A6A-B187-939943ECEF05}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A1C6833E-A3EC-4397-9FA9-151792F3408F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A1C6833E-A3EC-4397-9FA9-151792F3408F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Sp00f(NEW)\\Add\\bdfilters.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30
PID 1084 wrote to memory of 2728	1084	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Sp00f(NEW)\Add\bdfilters.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Sp00f(NEW)\Add\bdfilters.dll
  2⤵
  - Modifies registry class
  PID:2728

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Malware Config

Signatures

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