Malware Analysis Report

2025-01-18 21:59

Sample ID 240622-nmw7gawemd
Target 01ee4f79e55751d99447a835503da7d3_JaffaCakes118
SHA256 1a3744c528563018905f72c6f2dc769ee3ea83b568ffd780065e22fdaebafd70
Tags
adware stealer
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

1a3744c528563018905f72c6f2dc769ee3ea83b568ffd780065e22fdaebafd70

Threat Level: Shows suspicious behavior

The file 01ee4f79e55751d99447a835503da7d3_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware stealer

Installs/modifies Browser Helper Object

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 11:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-22 11:31

Reported

2024-06-22 11:33

Platform

win7-20240419-en

Max time kernel

118s

Max time network

119s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{38D0891A-FC61-Bc53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ = "CloudExs30003APIClass Helper" C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\ = "CloudExs30003APIClass Class" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\VersionIndependentProgID\ = "CloudExs30003BHO.CloudExs30003APIClass" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CurVer C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CurVer\ = "CloudExs30003BHO.CloudExs30003APIClass.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\ = "{28D0891A-FC61-BC53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ = "CloudWeb Web3.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\ = "CloudExs30003APIClass 1.0 Type Library" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1\CLSID\ = "{38D0891A-FC61-Bc53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\TypeLib\ = "{28D0891A-FC61-Bc53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1\ = "CloudExs30003APIClass Class" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ProgID\ = "CloudExs30003BHO.CloudExs30003APIClass.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\ = "{28D0891A-FC61-BC53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ = "ICloudExs30003API" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1\CLSID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CLSID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ = "ICloudExs30003API" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CLSID\ = "{38D0891A-FC61-Bc53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\VersionIndependentProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll" C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3012 wrote to memory of 2124 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 11:31

Reported

2024-06-22 11:33

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{38D0891A-FC61-Bc53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ = "CloudExs30003APIClass Helper" C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ = "ICloudExs30003API" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\TypeLib\ = "{28D0891A-FC61-Bc53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\ = "{28D0891A-FC61-BC53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\ = "{28D0891A-FC61-BC53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ = "ICloudExs30003API" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CLSID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CurVer C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1\ = "CloudExs30003APIClass Class" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1\CLSID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ = "CloudWeb Web3.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\ = "CloudExs30003APIClass Class" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CLSID\ = "{38D0891A-FC61-Bc53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\VersionIndependentProgID\ = "CloudExs30003BHO.CloudExs30003APIClass" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass\CurVer\ = "CloudExs30003BHO.CloudExs30003APIClass.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\ = "CloudExs30003APIClass 1.0 Type Library" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\VersionIndependentProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{28D0891A-FC61-BC53-7723-61F5E5B9B711}\1.0\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass.1\CLSID\ = "{38D0891A-FC61-Bc53-7723-61F5E5B9B711}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CloudExs30003BHO.CloudExs30003APIClass C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{38D0891A-FC61-Bc53-7723-61F5E5B9B711}\ProgID\ = "CloudExs30003BHO.CloudExs30003APIClass.1" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{18D0891A-FC61-BC53-7723-61F5E5B9B711}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3356 wrote to memory of 4704 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3356 wrote to memory of 4704 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3356 wrote to memory of 4704 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\01ee4f79e55751d99447a835503da7d3_JaffaCakes118.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

N/A