Overview
overview
7Static
static
30eaedf5c19...18.exe
windows7-x64
70eaedf5c19...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/...624.js
windows7-x64
3ff/chrome/...624.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...24.dll
windows7-x64
6ie/MediaWa...24.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
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 07:56
Static task
static1
Behavioral task
behavioral1
Sample
0eaedf5c197a8e9de22eaece9126ec49_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
0eaedf5c197a8e9de22eaece9126ec49_JaffaCakes118.exe
Resource
win10v2004-20240802-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
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaWatchV1home4624chaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home4624chaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home4624.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home4624.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home4624ffaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home4624ffaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home4624.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home4624.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-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/MediaWatchV1home4624.dll
-
Size
85KB
-
MD5
1a792d0b82e1c129e024bf2c49afcd48
-
SHA1
4f4427483cd2b0b204c7dac6e80a537c30d34781
-
SHA256
17568d39a1dae4a6e187235d48234d1f2acb97dc14a27d975428d51c38f82140
-
SHA512
da9a44d77620fc02c4fb5f9c88ef0a9e76d19b66fc8dac60c4dd0afaac2461b5a6cc117355e766f107317b6e9ab65c8da82dd4b0f649009c9794a183672d3ef8
-
SSDEEP
1536:m8/1CsEmka04RhRtahrOb8Dkhf+HA9glQ7/dx:h12mka0ElahrOz+gua7/d
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\{f15487ad-9d48-4656-844d-2d2567097e65} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{f15487ad-9d48-4656-844d-2d2567097e65}\ = "MediaWatchV1home4624" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{f15487ad-9d48-4656-844d-2d2567097e65}\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\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\ = "MediaWatchV1home4624" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home4624.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\TypeLib\ = "{1B325A60-8147-4CAE-8BF4-6B6345F020F4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\ = "IMediaWatchV1home4624BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\ = "IMediaWatchV1home4624BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\TypeLib\ = "{1b325a60-8147-4cae-8bf4-6b6345f020f4}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{f15487ad-9d48-4656-844d-2d2567097e65}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home4624.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1B325A60-8147-4CAE-8BF4-6B6345F020F4}\1.1\ = "MediaWatchV1home4624Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{361FA3F8-55AF-4104-913E-AE4E5D380F39}\TypeLib\ = "{1B325A60-8147-4CAE-8BF4-6B6345F020F4}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28 PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28 PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28 PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28 PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28 PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28 PID 2872 wrote to memory of 2908 2872 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home4624.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home4624.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2908
-