9172891630d3230594f1bc6183a8e7af14da2a9a31346262562e1f1d75e43133

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:48

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General

Target
c0ae76ce44d858b03b2f0c5585a2da66_JaffaCakes118.dll
Size 148KB
Sample240825-nyfnvssfph
SHA256 9172891630d3230594f1bc6183a8e7af14da2a9a31346262562e1f1d75e43133
MD5 c0ae76ce44d858b03b2f0c5585a2da66
SHA1 15dc878e8c298a47aeab737b33f344f5496f5f4d
SHA512 90299e49e45ca97db47322c7e7bb9c0790f2f71ddf1c864c9b686440c6d3666394ced3f5732ac45ec725e0609e2cbd4a1c8ffdbe4b868f615632ec4d5418db6d
SSDEEP 1536:uMswoKXnW0KSjQWOgDymiDA/yPYWztNSV8pttQwak+JwJVdVbMgJECnlrrGG05lg:IbKXnWTaQWOgG5DD9tQGLnMgJnlry
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

adware discovery 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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\ = "CMVideoPlugin"	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin\CurVer\ = "CMVideo.CMVideoPlugin.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0ae76ce44d858b03b2f0c5585a2da66_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.XMLDOMDocumentEventsSink.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.XMLDOMDocumentEventsSink.1\CLSID\ = "{40E981A4-2EB1-407F-AD97-431DC8D7E234}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\AppID = "{12BCFB76-8242-411B-BDE6-E9E80B0765F3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0ae76ce44d858b03b2f0c5585a2da66_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\ProgID\ = "CMVideo.XMLDOMDocumentEventsSink.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\TypeLib\ = "{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\TypeLib\ = "{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.XMLDOMDocumentEventsSink.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\VersionIndependentProgID\ = "CMVideo.XMLDOMDocumentEventsSink"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\TypeLib\ = "{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin.1\ = "CMVideoPlugin Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin.1\CLSID\ = "{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\ = "IXMLDOMDocumentEventsSink"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\CMVideo.DLL\AppID = "{12BCFB76-8242-411B-BDE6-E9E80B0765F3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.XMLDOMDocumentEventsSink.1\ = "XMLDOMDocumentEventsSink Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.XMLDOMDocumentEventsSink	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.XMLDOMDocumentEventsSink\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\AppID = "{12BCFB76-8242-411B-BDE6-E9E80B0765F3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CMVideo.CMVideoPlugin\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\CMVideo.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\ = "XMLDOMDocumentEventsSink Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40E981A4-2EB1-407F-AD97-431DC8D7E234}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E6C82CD-30E1-4A0C-9CD5-766687C3BDE4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c0ae76ce44d858b03b2f0c5585a2da66_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FE9A18-EF71-46CA-A1E7-5F93E5FAF574}\ProgID\ = "CMVideo.CMVideoPlugin.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\TypeLib\ = "{CE51FA53-7085-4DC4-9AC5-A0D9B7239674}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D50E55E8-D98A-4BCA-8299-C146A6B98F1E}\ = "IXMLDOMDocumentEventsSink"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4508	5072	regsvr32.exe	85
PID 5072 wrote to memory of 4508	5072	regsvr32.exe	85
PID 5072 wrote to memory of 4508	5072	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c0ae76ce44d858b03b2f0c5585a2da66_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c0ae76ce44d858b03b2f0c5585a2da66_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4508

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads