91081e1aea9bb55871acea0b2f869a578cb3086d965ef0658e17eaa88b690332

Analysis

max time kernel
147s
max time network
80s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 14:13

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General

Target

74c31c10b7124fc6c80d01dcb6c3561e.dll
Size

44KB
MD5

74c31c10b7124fc6c80d01dcb6c3561e
SHA1

292358ca9ba4dab637c40a280a1fd0ee51ceba75
SHA256

91081e1aea9bb55871acea0b2f869a578cb3086d965ef0658e17eaa88b690332
SHA512

cb78eff87a9de22b20719197d9a8ffd98365c7e324e6ba5ac1bb260210805e3f5f6ef9bb22c226da89b85477500ab275ef3715030a9bcf82668e5f910b53f4c9
SSDEEP

384:kzlMj7OwX1Rtlci4wmmdmcmi2k2dVQidZGPDPONSu1aM/ECIsgvHBquhwrArgOjC:VZPd2kgVQiePDGguMMKvIuhwigjK/52

Score

1^/10

Malware Config

Signatures

Modifies registry class 45 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ = "_ShellExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ = "_ShellExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\pIContextMenu.ShellExt	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\pIContextMenu.ShellExt\Clsid\ = "{6DCB487C-0DFA-48C2-ABDC-296BBD892262}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\ProgID\ = "pIContextMenu.ShellExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74c31c10b7124fc6c80d01dcb6c3561e.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\TypeLib\ = "{9B3FD067-74E7-4809-B908-DF358CF1A511}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\pIContextMenu.ShellExt\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\ = "pIContextMenu.ShellExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\TypeLib\ = "{9B3FD067-74E7-4809-B908-DF358CF1A511}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ = "ShellExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\ = "IContextMenu Shell Extension.."	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9B3FD067-74E7-4809-B908-DF358CF1A511}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\TypeLib\ = "{9B3FD067-74E7-4809-B908-DF358CF1A511}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{96B27E0F-E2B6-4CC4-8F14-D2E408DDEE23}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74c31c10b7124fc6c80d01dcb6c3561e.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\pIContextMenu.ShellExt\ = "pIContextMenu.ShellExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6DCB487C-0DFA-48C2-ABDC-296BBD892262}\Programmable	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1060	2644	regsvr32.exe	14
PID 2644 wrote to memory of 1060	2644	regsvr32.exe	14
PID 2644 wrote to memory of 1060	2644	regsvr32.exe	14

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\74c31c10b7124fc6c80d01dcb6c3561e.dll
1⤵
- Modifies registry class
PID:1060

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74c31c10b7124fc6c80d01dcb6c3561e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2644

Analysis

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Malware Config

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Processes

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MITRE ATT&CK Matrix

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