50601b3dc801e47044eb4b64c5fe20db6dd80e4e6e78d128ab95cc3535e1bdd9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/01/2024, 02:23

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General

Target

$APPDATA/Kanbox Network/Kanbox/shellext/SyncStateExt.dll
Size

106KB
MD5

21d306d4fe7c465197e4d58d04089fcc
SHA1

15c445c1eb10b3c7544340c338cd6d6badfea5b7
SHA256

a8999ef26932887b756f18c61cb49296a85a824e8854491df9f5d3cec4adc982
SHA512

432fdd8d34ddccf12a53f313bce4e551bde673e88f90239dad23efffca4acca2daa5cf694a31810923f38252cad5b8fc919ead03df7378d7986c06f4f15c7fd5
SSDEEP

1536:9OWTAYxpP87FbkxYu4wmcvYgAM42raQpbc4Q3oVXNzAii59n0tlV1nru:DzLPxarcvYgAAk61NzA15F0tRru

Score

1^/10

Malware Config

Signatures

Modifies registry class 29 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51736E0D-5C5B-4d93-AD65-1D3C766176BB}\ = "FlashSyncExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D93EC7-CD91-4361-A526-7DC1991AED70}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\Kanbox Network\\Kanbox\\shellext\\SyncStateExt.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51736E0D-5C5B-4d93-AD65-1D3C766176BB}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99588D16-5EF4-4919-ABC7-E068A0E1B13E}\ = "FlashSyncExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D93EC7-CD91-4361-A526-7DC1991AED70}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D93EC7-CD91-4361-A526-7DC1991AED70}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51736E0D-5C5B-4d93-AD65-1D3C766176BB}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\Kanbox Network\\Kanbox\\shellext\\SyncStateExt.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51736E0D-5C5B-4d93-AD65-1D3C766176BB}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AB437328-99B9-4B17-8D65-6CBAC07994EA}\ = "SyncStateExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99588D16-5EF4-4919-ABC7-E068A0E1B13E}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D93EC7-CD91-4361-A526-7DC1991AED70}\ = "FlashSyncExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AB437328-99B9-4B17-8D65-6CBAC07994EA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\Kanbox Network\\Kanbox\\shellext\\SyncStateExt.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51736E0D-5C5B-4d93-AD65-1D3C766176BB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99588D16-5EF4-4919-ABC7-E068A0E1B13E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D93EC7-CD91-4361-A526-7DC1991AED70}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SyncStateExt.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\ = "SyncStateExt 1.0 ÀàÐÍ¿â"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\Kanbox Network\\Kanbox\\shellext"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99588D16-5EF4-4919-ABC7-E068A0E1B13E}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{99588D16-5EF4-4919-ABC7-E068A0E1B13E}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\Kanbox Network\\Kanbox\\shellext\\SyncStateExt.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SyncStateExt.DLL\AppID = "{AB437328-99B9-4B17-8D65-6CBAC07994EA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D769D370-789A-404A-A7C7-F546932E8D49}\1.0	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28
PID 1044 wrote to memory of 2376	1044	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\$APPDATA\Kanbox Network\Kanbox\shellext\SyncStateExt.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\$APPDATA\Kanbox Network\Kanbox\shellext\SyncStateExt.dll"
  2⤵
  - Modifies registry class
  PID:2376

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Malware Config

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