Overview
overview
7Static
static
330769708e1...18.exe
windows7-x64
730769708e1...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/...015.js
windows7-x64
3ff/chrome/...015.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...15.dll
windows7-x64
6ie/RichMed...15.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
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10-10-2024 14:56
Static task
static1
Behavioral task
behavioral1
Sample
30769708e13acbe91b6179c548f8db6d_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
30769708e13acbe91b6179c548f8db6d_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release1015chaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release1015chaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release1015.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release1015.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release1015ffaction.js
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release1015ffaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release1015.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release1015.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-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
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
ie/RichMediaViewV1release1015.dll
-
Size
85KB
-
MD5
9dce9bc3dec208f03b8ac4efafe3d3af
-
SHA1
41e51efbef2a76bb3dad85a5cc9a9ac99cd134b6
-
SHA256
147f61c337e2e533d6bd858113179cfc0dbec26460852cfcb9eda4c78561c856
-
SHA512
1827771c7bb47abe7086437a4822dcdb83c106ea0dc6b0203d918072d6c04e42382dd15a609b029d3d1227e4e930ef97c0e42090eb656c23aa48060f4a4a2b91
-
SSDEEP
1536:NhMWCsgyMIwP/t6hp1ZcTkrC2yCTfLlQzlpKS:0WKyMIwP16hp1lygazlp3
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\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\ = "RichMediaViewV1release1015" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\ = "RichMediaViewV1release1015" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release1015.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\TypeLib\ = "{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\TypeLib\ = "{4f8ebefa-b13d-4c3c-af9f-d56c25d148b5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\TypeLib\ = "{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\ = "RichMediaViewV1release1015Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F8EBEFA-B13D-4C3C-AF9F-D56C25D148B5}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release1015.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\ = "IRichMediaViewV1release1015BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7af4ce01-05d2-4ad6-99b6-b106e5e9265a}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC8ED64D-8ADF-473C-BB99-DD34B2F4B0B8}\ = "IRichMediaViewV1release1015BHO" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30 PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30 PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30 PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30 PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30 PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30 PID 2680 wrote to memory of 2932 2680 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release1015.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release1015.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2932
-