Overview
overview
7Static
static
328f80f6493...18.exe
windows7-x64
728f80f6493...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/...259.js
windows7-x64
3ff/chrome/...259.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...59.dll
windows7-x64
6ie/MediaWa...59.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
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
28f80f6493cefa70264896e397281be6_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
28f80f6493cefa70264896e397281be6_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ffMediaWatchV1home3259chaction.js
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home3259chaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home3259.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home3259.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home3259ffaction.js
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home3259ffaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home3259.dll
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home3259.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
General
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Target
28f80f6493cefa70264896e397281be6_JaffaCakes118.exe
-
Size
634KB
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MD5
28f80f6493cefa70264896e397281be6
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SHA1
0334f70d483aecec9ff001ed1c4f63cf742e757c
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SHA256
91359945ae33bd05c2d0673e93f3a8cd2320933332a28eb04fdaabe87f97fea4
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SHA512
360d724427f224318b7845580bf05ad07630b5bc1020e6242b0555408d49c98fcbb709870255941e08c0935624eb2c91d0e684ef28bc514bcd41770953d6cc05
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SSDEEP
12288:MNGBmpG4GjeZHkwuPikQ7lKH5p5H9x13eZHkwuLiDQTlKJ5p+xWlf8:MNG4GjeZEXi37l6Br13eZEjiMTlmWslk
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe -
Loads dropped DLL 2 IoCs
pid Process 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 1264 regsvr32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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\{f3a59595-bbcb-41f1-aeb2-07cbba30f609} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\ = "MediaWatchV1home3259" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome.manifest 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\ffMediaWatchV1home3259.js 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\icons\Thumbs.db 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ie\MediaWatchV1home3259.dll 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ch\MediaWatchV1home3259.crx 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ch\MediaWatchV1home3259.crx 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\install.rdf 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\ffMediaWatchV1home3259.js 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\ffMediaWatchV1home3259ffaction.js 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome.manifest 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\ffMediaWatchV1home3259ffaction.js 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\icons\default 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\icons\default\MediaWatchV1home3259_32.png 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\icons\default\MediaWatchV1home3259_32.png 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\install.rdf 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\overlay.xul 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\overlay.xul 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\icons 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ff\chrome\content\icons\Thumbs.db 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\uninstall.exe 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gpupdate.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Approved Extensions 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{f3a59595-bbcb-41f1-aeb2-07cbba30f609} = 51667a6c4c1d3b1b8588b4effce19a08b5ba4c8bbc70ba1d 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\TypeLib\ = "{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home3259\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\ = "MediaWatchV1home3259Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home3259\\ie\\MediaWatchV1home3259.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\ = "IMediaWatchV1home3259BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\TypeLib\ = "{4de9677f-0c3c-48e2-884e-2e4affbb403c}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\ = "IMediaWatchV1home3259BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home3259\\ie\\MediaWatchV1home3259.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\ = "Media Watch" 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609}\ = "MediaWatchV1home3259" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{f3a59595-bbcb-41f1-aeb2-07cbba30f609} 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\TypeLib\ = "{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4DE9677F-0C3C-48E2-884E-2E4AFFBB403C}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{69D38C11-44B9-4ADE-A5A2-008F8CEECE05}\ProxyStubClsid32 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4860 wrote to memory of 1264 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 85 PID 4860 wrote to memory of 1264 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 85 PID 4860 wrote to memory of 1264 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 85 PID 4860 wrote to memory of 3508 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 89 PID 4860 wrote to memory of 3508 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 89 PID 4860 wrote to memory of 3508 4860 28f80f6493cefa70264896e397281be6_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\28f80f6493cefa70264896e397281be6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28f80f6493cefa70264896e397281be6_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home3259\ie\MediaWatchV1home3259.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1264
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C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵
- System Location Discovery: System Language Discovery
PID:3508
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:5024
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
85KB
MD50ccbd466a8d1c8e1b0a97e5179912948
SHA1aadf3f723df6aa932ff4b5fc9b60986782b08400
SHA256ee5517a57df80d2c601bbcb6d73d044fed81736f536a907e738f5f25db1a2638
SHA5129c3f5a6a5729a511b377a85e9c2c5437b32b291408c63d37a1c03690f69b772b0e938c6376f2cf73349d1e21008dd846868fc99e92fbf04b3a2593dfcb406fac
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Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361