e3683f1a58054c1166a94d5758848ed053777c7dc575a7af69c938b39f204eb5

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23/02/2024, 18:10

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General

Target
ICQLiteShell.dll
Size 56KB
Sample240223-wsjsbsfe5s
SHA256 515c8e0b93f0fef15da3e2573ad92b7e7840374140e65e5d73df63d8e22cb3e8
MD5 05e61539b8917fca37c03756bbdd043d
SHA1 5a72e0e528260de0ea5b34badb9e5f9873cb4245
SHA512 565d57783e6044d6e7e2026c79dbd897e637c5e1d96e7930dc704ef2b6d801669b38f0c26382f00e67e26668439274941e937a0ade54666de50b5d84f6da7e97
SSDEEP 768:YEGJ9blT7XZBSbHwJU+tGR0KZUyGKZ0ZgwmF1+3UVambg:YEGJ9bln5o0KZjGKZ0Z1mF1+3UVayg
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies registry class 54 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\ = "MCLiteShellExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ICQLiteShell.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\ = "ICQLiteShell 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\TypeLib\ = "{346F8AC1-CEB1-4E3E-944B-87D9840505C3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B2B86E2-601D-41A5-8FAB-CEBB3342EE8F}\ProxyStubClsid32\ = "{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B2B86E2-601D-41A5-8FAB-CEBB3342EE8F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt\CLSID\ = "{73B24247-042E-4EF5-ADC2-42F62E6FD654}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\ICQLiteMenu\ = "{73B24247-042E-4EF5-ADC2-42F62E6FD654}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B2B86E2-601D-41A5-8FAB-CEBB3342EE8F}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B2B86E2-601D-41A5-8FAB-CEBB3342EE8F}\NumMethods\ = "3"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B2B86E2-601D-41A5-8FAB-CEBB3342EE8F}\ = "IMCLiteShellExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt\CurVer\ = "ICQLiteShell.MCLiteShellExt.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B2B86E2-601D-41A5-8FAB-CEBB3342EE8F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt.1\ = "MCLiteShellExt Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt\ = "MCLiteShellExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\VersionIndependentProgID\ = "ICQLiteShell.MCLiteShellExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\ = "MIBLiteShellExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\ICQLiteMenu	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\ = "PSFactoryBuffer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ICQLiteShell.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt.1\CLSID\ = "{73B24247-042E-4EF5-ADC2-42F62E6FD654}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\ProgID\ = "ICQLiteShell.MCLiteShellExt.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\NumMethods\ = "7"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000_Classes\WOW6432Node\Interface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\ProxyStubClsid32\ = "{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ICQLiteShell.MCLiteShellExt.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73B24247-042E-4EF5-ADC2-42F62E6FD654}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{346F8AC1-CEB1-4E3E-944B-87D9840505C3}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ICQLiteShell.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\ICQLiteMenu\ = "{73B24247-042E-4EF5-ADC2-42F62E6FD654}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Directory\shellex\ContextMenuHandlers\ICQLiteMenu	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{50DF956F-CA2B-4616-83DE-4BB3AD8CF4E2}\InProcServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 1880	4092	regsvr32.exe	76
PID 4092 wrote to memory of 1880	4092	regsvr32.exe	76
PID 4092 wrote to memory of 1880	4092	regsvr32.exe	76

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ICQLiteShell.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ICQLiteShell.dll
  2⤵
  - Modifies registry class
  PID:1880

Analysis

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Malware Config

Signatures

Processes

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MITRE ATT&CK Matrix

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