Overview
overview
7Static
static
338292a4139...18.exe
windows7-x64
738292a4139...18.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
3ffMediaWat...ion.js
windows10-2004-x64
3ff/chrome/...534.js
windows7-x64
3ff/chrome/...534.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...34.dll
windows7-x64
6ie/MediaWa...34.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
93s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 03:08
Static task
static1
Behavioral task
behavioral1
Sample
38292a4139161a1245d6d60fadc25027_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
38292a4139161a1245d6d60fadc25027_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaWatchV1home1534chaction.js
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home1534chaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home1534.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home1534.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home1534ffaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home1534ffaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home1534.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home1534.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
win7-20241010-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
ie/MediaWatchV1home1534.dll
-
Size
85KB
-
MD5
2c4a5bf66e7eb00ae5533142f36cc7df
-
SHA1
a0d4e048f473209cfae52b909a156a554766a1e9
-
SHA256
8f1afd01be9fc579f625a2957db4c232a4dc999713a567f5e099889c2d3fbd25
-
SHA512
91088444c13c23fec188e02322d896a00a4fe69d69e2aff2df038c5f588cc956a1c0e9e903ca1f598b641c9db9d775c360d272673b36c483ae74c37e6fa180dd
-
SSDEEP
1536:98/1CsEmka04RhRtahrOb8DkhRpHA9glQ+1Vp:212mka0ElahrOtpgua+1V
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\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\ = "MediaWatchV1home1534" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\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\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\ = "IMediaWatchV1home1534BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\TypeLib\ = "{7259aa22-dedd-4176-9e72-fbd684650ee4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\ = "MediaWatchV1home1534" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home1534.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{faf93a5e-834b-4fc0-8a11-6dd3103b43fd}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\ = "MediaWatchV1home1534Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\TypeLib\ = "{7259AA22-DEDD-4176-9E72-FBD684650EE4}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7259AA22-DEDD-4176-9E72-FBD684650EE4}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home1534.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\ = "IMediaWatchV1home1534BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D91E5F5F-BCFC-4084-AC0C-181F84095CD5}\TypeLib\ = "{7259AA22-DEDD-4176-9E72-FBD684650EE4}" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4976 wrote to memory of 2644 4976 regsvr32.exe 84 PID 4976 wrote to memory of 2644 4976 regsvr32.exe 84 PID 4976 wrote to memory of 2644 4976 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home1534.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home1534.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2644
-