Overview
overview
7Static
static
3374f6deb2a...18.exe
windows7-x64
7374f6deb2a...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/...877.js
windows7-x64
3ff/chrome/...877.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...77.dll
windows7-x64
6ie/MediaWa...77.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
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-10-2024 23:18
Static task
static1
Behavioral task
behavioral1
Sample
374f6deb2a777897cfbcf0146419f5b1_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
374f6deb2a777897cfbcf0146419f5b1_JaffaCakes118.exe
Resource
win10v2004-20241007-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
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaWatchV1home877chaction.js
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home877chaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home877.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home877.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home877ffaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home877ffaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home877.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home877.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/MediaWatchV1home877.dll
-
Size
85KB
-
MD5
0f88a2446e19b2d33ffd72102a85c132
-
SHA1
8981663e649ed4387f63fdaaff55921d56cb9dea
-
SHA256
ec58a768aaf3a41dfe983363ca48034e72172349765086ec08fc60cc1220cf12
-
SHA512
53bbd2c76b3e8ae552ea2a5e5865831dc84f4f8d06990befb7f1388f3fe06acf406b9cabf3181105a8f1e37e43da303b7010c2545da9161f2d8daaee447cebdf
-
SSDEEP
1536:Tn/1CsEmkaMAPtahrOb8DktX6HA9glQWvOet:j12mkaMAFahrOX6guaWvV
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\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\ = "MediaWatchV1home877" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\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\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\TypeLib\ = "{05AB4C9E-4052-4728-AE77-CCE17551CA4C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\ = "IMediaWatchV1home877BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\ = "MediaWatchV1home877Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home877.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\ = "IMediaWatchV1home877BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home877.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\ = "MediaWatchV1home877" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\TypeLib\ = "{05AB4C9E-4052-4728-AE77-CCE17551CA4C}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\TypeLib\ = "{05ab4c9e-4052-4728-ae77-cce17551ca4c}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{05AB4C9E-4052-4728-AE77-CCE17551CA4C}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BE06775D-1F82-48E4-98AE-D7F85F8CFA8C}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{ea5bf63c-88e6-47ed-8033-d84ecc8e9446} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30 PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30 PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30 PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30 PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30 PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30 PID 2144 wrote to memory of 2092 2144 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home877.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home877.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2092
-