157701346f346c0f1120902561ac6640891bcc13d3408b71cb8d00c9181d64fa

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 09:19

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General

Target

1576da83bd68d9ddff900463808f6987_JaffaCakes118.dll
Size

84KB
MD5

1576da83bd68d9ddff900463808f6987
SHA1

4a2e480372452dbd9e3484125254165573f9b225
SHA256

157701346f346c0f1120902561ac6640891bcc13d3408b71cb8d00c9181d64fa
SHA512

997a29b9157d45a1894463642d35a71edfd0c45798d2aeba9113adef47b645b8109543393e8be34e731d6fc03f9045d3c494bf2b64d55eae170c9a2f6321acd7
SSDEEP

1536:YJnsrBXoRZacr8X8Fc6JSLzRZ0Rpz4fwKbF:CsmRZacr85uRpsTb

Score

1^/10

Malware Config

Signatures

Modifies registry class 44 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ = "_cmSR"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\TypeLib\ = "{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\TypeLib\ = "{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRDLLsb.cmSR\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRDLLsb.cmSR\Clsid\ = "{C1FDB583-960B-4327-9EE9-479D31B78A55}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1576da83bd68d9ddff900463808f6987_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1576da83bd68d9ddff900463808f6987_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ = "_cmSR"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\TypeLib\ = "{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\ = "AD SRDLLsb ver1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SRDLLsb.cmSR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ = "cmSR"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\ProgID\ = "SRDLLsb.cmSR"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\ = "SRDLLsb.cmSR"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{ECB2A6DB-C0F6-4C00-A0C9-9424C9F80DDA}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD19A9B2-70F3-4852-ADDF-B178AF32B22E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C1FDB583-960B-4327-9EE9-479D31B78A55}\VERSION\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SRDLLsb.cmSR\ = "SRDLLsb.cmSR"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28
PID 1660 wrote to memory of 2176	1660	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1576da83bd68d9ddff900463808f6987_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\1576da83bd68d9ddff900463808f6987_JaffaCakes118.dll
  2⤵
  - Modifies registry class
  PID:2176

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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