5cf4769ee00e300721e30b83379d6e7eb4b729c1dcd705465349568d91fe3bf3

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 18:59

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General

Target

0a47ac1a262acc1479660c693c5ca2ff_JaffaCakes118.dll
Size

152KB
MD5

0a47ac1a262acc1479660c693c5ca2ff
SHA1

b04e30c9ef4e473ef976e33587508fdbc150762c
SHA256

5cf4769ee00e300721e30b83379d6e7eb4b729c1dcd705465349568d91fe3bf3
SHA512

6a60e2e6eb12bdc221ecbb98c790840314dfe63cbbafc0f3b290693b24efde87c2387a9293d640723809cbd1dfc807cf44bac110c71b1a3e84c7159d4e23e1b8
SSDEEP

3072:qLVaonWKJK1fncqXDdrcZmVDzJ1j0yZEj0pnlbwGWHCi:kaoKJtXxcMp0EsS1ZC9

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\ = "CodecPlugin Class"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a47ac1a262acc1479660c693c5ca2ff_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink\CurVer\ = "CodecBHO.XMLDOMDocumentEventsSink.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\TypeLib\ = "{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin.1\CLSID\ = "{6B6D6403-2915-40DD-8FD4-0333CABFA37D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a47ac1a262acc1479660c693c5ca2ff_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\ = "IXMLDOMDocumentEventsSink"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink.1\ = "XMLDOMDocumentEventsSink Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\VersionIndependentProgID\ = "CodecBHO.CodecPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink\ = "XMLDOMDocumentEventsSink Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\ = "XMLDOMDocumentEventsSink Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\TypeLib\ = "{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\VersionIndependentProgID\ = "CodecBHO.XMLDOMDocumentEventsSink"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin\ = "CodecPlugin Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\TypeLib\ = "{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink\CLSID\ = "{C5E4D993-01A3-472B-B9AB-888337E526C5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\ = "CodecPlugin Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\TypeLib\ = "{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2E94116D-DA51-4075-BFD8-F24EC02040B1}\TypeLib\ = "{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A16B3858-37EE-4F78-9B25-5906E40E0C5A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\CodecBHO.DLL\AppID = "{C742AE7E-B416-48BC-A526-4E5E68F8CD46}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink.1\CLSID\ = "{C5E4D993-01A3-472B-B9AB-888337E526C5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C5E4D993-01A3-472B-B9AB-888337E526C5}\AppID = "{C742AE7E-B416-48BC-A526-4E5E68F8CD46}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin\CLSID\ = "{6B6D6403-2915-40DD-8FD4-0333CABFA37D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{C742AE7E-B416-48BC-A526-4E5E68F8CD46}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.XMLDOMDocumentEventsSink\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin.1\ = "CodecPlugin Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CodecBHO.CodecPlugin	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B6D6403-2915-40DD-8FD4-0333CABFA37D}\AppID = "{C742AE7E-B416-48BC-A526-4E5E68F8CD46}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D6ACDE7-A4C6-4CFF-A9BE-55D94E74BB24}\1.0	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28
PID 1940 wrote to memory of 1916	1940	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a47ac1a262acc1479660c693c5ca2ff_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0a47ac1a262acc1479660c693c5ca2ff_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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