c8a82b4f340855e06786ceb615292646a463a9676866ef433a19192822c37ada

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22-07-2024 19:09

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General

Target

646ee2797c3a541151474a94dc737704_JaffaCakes118.dll
Size

440KB
MD5

646ee2797c3a541151474a94dc737704
SHA1

0b117a9d94b251ec80c280436cf31b94eb267bad
SHA256

c8a82b4f340855e06786ceb615292646a463a9676866ef433a19192822c37ada
SHA512

06c51638c5850be681cdd767178ef7fb0e0ddb9abe5a259276bb13971cce43f290496befe716368a741448079af1b5f612ddc3c6437f587298a420942c3fd237
SSDEEP

6144:HdTe4ssQligAu4pQfI49EmeUqvSYeMCo:HRssQgJmfI49EmexSYf

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ = "_wfko"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\yznm.wfko	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\ProgID\ = "yznm.wfko"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\ProgID\ = "yznm.pve"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\Version = "124.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\VERSION\ = "292.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\yznm.wfko\Clsid\ = "{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib\Version = "124.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ = "pve"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\VERSION\ = "292.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\yznm.wfko\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\124.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\yznm.pve	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ = "pve"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\TypeLib\Version = "124.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6CD43F8-7119-4CCB-B3FF-A347B7518509}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BBE1758-58BD-41CD-A505-BB2BB2C01A18}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C0DF3F3-AA30-4FE7-ACB1-6FB096E878C5}\ = "_pve"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0ADB1DA6-9F23-43A7-94EB-D56505C63A6A}\TypeLib\Version = "124.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4BE0248-29EB-40E7-8D1F-9BEC953D7100}\ = "yznm.pve"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30
PID 3016 wrote to memory of 3020	3016	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\646ee2797c3a541151474a94dc737704_JaffaCakes118.dll
  2⤵
  - Modifies registry class
  PID:3020

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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