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Overview
overview
7Static
static
308083bc8f4...18.exe
windows7-x64
708083bc8f4...18.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffRichMedi...ion.js
windows7-x64
3ffRichMedi...ion.js
windows10-2004-x64
3ff/chrome/...e12.js
windows7-x64
3ff/chrome/...e12.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...12.dll
windows7-x64
6ie/RichMed...12.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 00:20
Static task
static1
Behavioral task
behavioral1
Sample
08083bc8f45ae64eac00537129f5bf8a_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral2
Sample
08083bc8f45ae64eac00537129f5bf8a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release12chaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release12chaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release12.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release12.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release12ffaction.js
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release12ffaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release12.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release12.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
General
-
Target
ie/RichMediaViewV1release12.dll
-
Size
85KB
-
MD5
591f4033ed21acd6bd22d77d682abe20
-
SHA1
d042b2d3d3a0fd9538a4ad29c15ff838481554e6
-
SHA256
d74fad44256edb495e4b605375fe6e08469a3484b3eeb74cf3fa5813914c2667
-
SHA512
50f537af5f9cd396b3df38ca233066e5b2c2b57bf344e2c79370106f15d7f84d5148a12e4f926e8b839a46b3867b3eae6d8c69968dc00b9b3aa7c6783b9fc59d
-
SSDEEP
1536:Yc/9Cs8ekkcEDtqJ6Zk8Dkb7xnLlQvpuEpY:D9eekkcEJqJ6ZG7xLavpuX
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 3 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\{2ca25b9d-188b-421c-9e8d-db29131b8b87} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\ = "RichMediaViewV1release12" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\NoExplorer = "1" 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\TypeLib\ = "{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\ = "IRichMediaViewV1release12BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\TypeLib\ = "{bac22fc4-bd8d-4e94-aa09-af2763697e94}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\ = "RichMediaViewV1release12Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\ = "RichMediaViewV1release12" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\TypeLib\ = "{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release12.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\ = "IRichMediaViewV1release12BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ca25b9d-188b-421c-9e8d-db29131b8b87}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAC22FC4-BD8D-4E94-AA09-AF2763697E94}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release12.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8161034C-DB98-4373-928F-73F8169A31DE}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30 PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30 PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30 PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30 PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30 PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30 PID 3004 wrote to memory of 3060 3004 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release12.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release12.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3060
-