7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 18:13

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General

Target

7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1.dll
Size

152KB
MD5

883810b22eb89c65e779c1ef0f3c7177
SHA1

a3c9def4a13fb50fc257bd3cd8eded94d95e4e33
SHA256

7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1
SHA512

45d9abf1fd47587a8ff6117cdbf936c614ac938aa5c185b5005dda25011c82538ef8e12c227f5e0a3897d78eb68214b81d9156d02c0184eb43ba59615fc9a19f
SSDEEP

3072:/TJRpmPXfjL3dznTd0OU8gB3yvR5+C5mJesZcBwjQLF:/TnUPXfjL3dznTd0OU8gB3y3mJesZcBP

Score

1^/10

Malware Config

Signatures

Modifies registry class 45 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\TypeLib\ = "{7DD91572-0466-4A85-9F3C-34F4BCF20F10}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\VERSION\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\billsearch.O4\ = "billsearch.O4"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\billsearch.O4\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\TypeLib\ = "{7DD91572-0466-4A85-9F3C-34F4BCF20F10}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ = "O4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ = "_O4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ = "_O4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\ = "billsearch"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{7DD91572-0466-4A85-9F3C-34F4BCF20F10}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\TypeLib\ = "{7DD91572-0466-4A85-9F3C-34F4BCF20F10}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\billsearch.O4	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{83EF245F-6116-4CDC-BB4C-B4C3970CD014}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\ = "billsearch.O4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}\ProgID\ = "billsearch.O4"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\billsearch.O4\Clsid\ = "{C8A0981F-D93E-46BB-AF07-EA3AB2C5B09A}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2144	1252	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7d4db2107bacdab4781985af399be6d7b7afc724fab54a0f7cb06cf159f48fa1.dll
  2⤵
  - Modifies registry class
  PID:2144

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Malware Config

Signatures

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