b1a842303958fe6433b91b72bb6eb2fec34602cafe400e42ba42d591a5fbee47

Analysis

max time kernel
302s
max time network
319s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2023 13:52

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General

Target

SetupSoft(x64,x32)/Uses of Additional Files/WinAll/BeholdTV/bhkspex.dll
Size

86KB
MD5

99bb8bd22f57a326ec870207c83a2d49
SHA1

7e5f81b90538879d9f444cd8661cdb3b0e357d3b
SHA256

98ef16b6fb497105d0cc4e99f445f2053b65550d594d0368316fe6898d03093f
SHA512

d114f4f012a852daf0783a073b0568385c5f8057052caa4072f84a142c80a67bc377fd46afd3ae71e1d50ba4786fd787e6fca6130d3a9dd49bb2fef8ab52ac62
SSDEEP

1536:FI/pZpTtdBtNKzvlSCCWawLhn2KwjAlsH3tsySGERzNvNhCZ0A:sZpTtdBtNKzvlSCesnmjL3tsySGERzVk

Score

1^/10

Malware Config

Signatures

Modifies registry class 40 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D48A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7AA8-81FF-4413-B723-A3BC5897DE71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D2B-0216-4667-9C3A-DFE51528B355}\ = "BHKSPEX Clara Stats Property Page"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A88-81FF-4413-B723-A3BC5897DE71}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A88-81FF-4413-B723-A3BC5897DE71}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D0B-0216-4667-9C3A-DFE51528B355}\ = "BHKSPEX Clara Base Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D0B-0216-4667-9C3A-DFE51528B355}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D2B-0216-4667-9C3A-DFE51528B355}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D47A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D48A-AF8A-40B0-AD1C-9A37F9A15768}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D48A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D48A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A88-81FF-4413-B723-A3BC5897DE71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D46A-AF8A-40B0-AD1C-9A37F9A15768}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D46A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D46A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7AA8-81FF-4413-B723-A3BC5897DE71}\ = "BHKSPEX Empress Stats Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D2B-0216-4667-9C3A-DFE51528B355}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D47A-AF8A-40B0-AD1C-9A37F9A15768}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A98-81FF-4413-B723-A3BC5897DE71}\ = "BHKSPEX Empress Advanced Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7AA8-81FF-4413-B723-A3BC5897DE71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7AA8-81FF-4413-B723-A3BC5897DE71}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D46A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D47A-AF8A-40B0-AD1C-9A37F9A15768}\ = "BHKSPEX Digital Capture Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D47A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D0B-0216-4667-9C3A-DFE51528B355}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D2B-0216-4667-9C3A-DFE51528B355}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A98-81FF-4413-B723-A3BC5897DE71}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D0B-0216-4667-9C3A-DFE51528B355}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D0B-0216-4667-9C3A-DFE51528B355}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A98-81FF-4413-B723-A3BC5897DE71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A98-81FF-4413-B723-A3BC5897DE71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SetupSoft(x64,x32)\\Uses of Additional Files\\WinAll\\BeholdTV\\bhkspex.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A98-81FF-4413-B723-A3BC5897DE71}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D46A-AF8A-40B0-AD1C-9A37F9A15768}\ = "BHKSPEX Analog Capture Property Page"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D47A-AF8A-40B0-AD1C-9A37F9A15768}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1150D48A-AF8A-40B0-AD1C-9A37F9A15768}\ = "BHKSPEX DVB Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A88-81FF-4413-B723-A3BC5897DE71}\ = "BHKSPEX Empress Base Property Page"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7A88-81FF-4413-B723-A3BC5897DE71}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{372E7AA8-81FF-4413-B723-A3BC5897DE71}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CF0D4D2B-0216-4667-9C3A-DFE51528B355}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4292 wrote to memory of 4264	4292	regsvr32.exe	regsvr32.exe
PID 4292 wrote to memory of 4264	4292	regsvr32.exe	regsvr32.exe
PID 4292 wrote to memory of 4264	4292	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\SetupSoft(x64,x32)\Uses of Additional Files\WinAll\BeholdTV\bhkspex.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\SetupSoft(x64,x32)\Uses of Additional Files\WinAll\BeholdTV\bhkspex.dll"
  2⤵
  - Modifies registry class
  PID:4264

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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