Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
22/06/2024, 14:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
02a6cc8b7802baacbc85ed66b2ac5e83_JaffaCakes118.dll
Resource
win7-20231129-en
4 signatures
150 seconds
General
- Target 02a6cc8b7802baacbc85ed66b2ac5e83_JaffaCakes118.dll
- Size 908KB
- Sample240622-rwsges1gpf
- SHA256 77ffd316c58e04a2fdf17072b8f4a9c048505e7f4c4758edd17ec02b3603b6b4
- MD5 02a6cc8b7802baacbc85ed66b2ac5e83
- SHA1 3da1c219344ef10e2973414db640cfba7bc4a60c
- SHA512 e2bfd12f238fc3381e48a18365e0638082d2ca9e3aa262ccf84e75ce424ec8872066d654d59bfdc3566aed9a0328022733904f5bee8a06c2cd06b8ec9e43ae0b
- SSDEEP 12288:JUIT2VNc9oJDGAbhZWPVhxTi5ZkvLy9SRFvvL+AQul5YzbYHXrJ8A4qMvkbL0mP1:J7SV9RbGPVbXvvRQullqAY8bL0mP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\ = "RAToolbar" regsvr32.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{B7D3E479-CC68-42B5-A338-938ECE35F419} regsvr32.exe - Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\VersionIndependentProgID\ = "Toolbar3.RAToolbar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\ = "ISoftomateObj" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar\CurVer\ = "RAToolbar.IEToolbar.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.RAToolbar\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\TypeLib\ = "{A9174E26-4E70-46E0-98CA-852E43933389}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\02a6cc8b7802baacbc85ed66b2ac5e83_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\TypeLib\ = "{A9174E26-4E70-46E0-98CA-852E43933389}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\ = "ISoftomateObj" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.RAToolbar.1\ = "RAToolbar Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\ = "Toolbar3 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.RAToolbar\CLSID\ = "{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\VersionIndependentProgID\ = "RAToolbar.IEToolbar" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar.1\CLSID\ = "{B7D3E479-CC68-42B5-A338-938ECE35F419}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.RAToolbar\CurVer\ = "Toolbar3.RAToolbar.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar.1\ = "IE Toolbar" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\ = "Softomate Toolbar 3.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.RAToolbar.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8E1F96-FF80-4E85-AD4F-0F19166E21DB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\ = "IPosBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B}\TypeLib\ = "{A9174E26-4E70-46E0-98CA-852E43933389}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\RAToolbar.IEToolbar\ = "IE Toolbar" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\ProgID\ = "RAToolbar.IEToolbar.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.RAToolbar regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9174E26-4E70-46E0-98CA-852E43933389}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3EBB859A-BE7B-465B-8256-15F7B8CBE9C6}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0C5C8DAE-47B0-4CC3-BA9F-BA620833433B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B7D3E479-CC68-42B5-A338-938ECE35F419}\Programmable regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 520 wrote to memory of 112 520 regsvr32.exe 83 PID 520 wrote to memory of 112 520 regsvr32.exe 83 PID 520 wrote to memory of 112 520 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\02a6cc8b7802baacbc85ed66b2ac5e83_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\02a6cc8b7802baacbc85ed66b2ac5e83_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:112
-