Overview
overview
7Static
static
30b19d143d7...18.exe
windows7-x64
70b19d143d7...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/...568.js
windows7-x64
3ff/chrome/...568.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...68.dll
windows7-x64
6ie/RichMed...68.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
121s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 14:23
Static task
static1
Behavioral task
behavioral1
Sample
0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release568chaction.js
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release568chaction.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release568.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release568.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release568ffaction.js
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release568ffaction.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release568.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release568.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
General
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Target
0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe
-
Size
657KB
-
MD5
0b19d143d72200959250ef3e041cbbc0
-
SHA1
40fac35109cb573b43230643b548da0e904bc9b1
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SHA256
d1d626b7690fef2026c44746436638bbb92286dc44d9e567d4856e39f98ec199
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SHA512
2021180654fc9e0569a2869a60c78b4d20170855d2f309d356164b0d35213a63cd3032199b436d2188d09beafe077853b1348f91edf85600bc3f50413145395d
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SSDEEP
12288:OqZD+6G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BJq4yajQTEJ8ePv/b5uO7aLvHPAx:OqZlG4GQm4OaHYJ8eP4D5uOHBBM4yaq0
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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe -
Loads dropped DLL 2 IoCs
pid Process 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 4640 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\{6027afb8-dbdc-49f8-a82a-5207729d9217} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6027afb8-dbdc-49f8-a82a-5207729d9217}\ = "RichMediaViewV1release568" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6027afb8-dbdc-49f8-a82a-5207729d9217}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ie\RichMediaViewV1release568.dll 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\icons 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\icons\Thumbs.db 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\icons\Thumbs.db 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\icons\default\RichMediaViewV1release568_32.png 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\uninstall.exe 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome.manifest 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\ffRichMediaViewV1release568ffaction.js 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\overlay.xul 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ch\RichMediaViewV1release568.crx 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\ffRichMediaViewV1release568.js 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\ffRichMediaViewV1release568ffaction.js 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\overlay.xul 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\icons\default 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\icons\default\RichMediaViewV1release568_32.png 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ch\RichMediaViewV1release568.crx 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome.manifest 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File created C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\install.rdf 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\install.rdf 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ff\chrome\content\ffRichMediaViewV1release568.js 0b19d143d72200959250ef3e041cbbc0_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 gpupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Approved Extensions 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{6027afb8-dbdc-49f8-a82a-5207729d9217} = 51667a6c4c1d3b1ba8b2307ceb81900cbc240d5876ded509 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\TypeLib\ = "{8633652b-efa8-4b51-b7c4-a97076ea474b}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\0\win32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release568\\ie\\RichMediaViewV1release568.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\ = "Rich Media View" 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\ = "RichMediaViewV1release568Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\TypeLib\ = "{8633652B-EFA8-4B51-B7C4-A97076EA474B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\InprocServer32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release568\\ie\\RichMediaViewV1release568.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\ = "IRichMediaViewV1release568BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\ = "RichMediaViewV1release568" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\ = "IRichMediaViewV1release568BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\TypeLib\ = "{8633652B-EFA8-4B51-B7C4-A97076EA474B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8633652B-EFA8-4B51-B7C4-A97076EA474B}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release568\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B926E83E-3D3A-4770-8775-CEBC85680447}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217} 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6027afb8-dbdc-49f8-a82a-5207729d9217}\Version\ = "1.1" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4188 wrote to memory of 4640 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 83 PID 4188 wrote to memory of 4640 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 83 PID 4188 wrote to memory of 4640 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 83 PID 4188 wrote to memory of 220 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 86 PID 4188 wrote to memory of 220 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 86 PID 4188 wrote to memory of 220 4188 0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\0b19d143d72200959250ef3e041cbbc0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0b19d143d72200959250ef3e041cbbc0_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:4188 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release568\ie\RichMediaViewV1release568.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4640
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C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵
- System Location Discovery: System Language Discovery
PID:220
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:736
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
85KB
MD545bc4ca8f88b3c91acf8c12707dacb32
SHA1fba5b5ec72b7f1036422a13029c09b6c418d1bbe
SHA25612314622959a2fe63e6134d725de85c4b38673157960e564f6146459af6e6da9
SHA51242a4723882c348642ea427614891de7d49f729ff464248d8973cd05712d5d11f604bc7dd08e9d08a1c77aedb74fc2a4603de993497c60424528eb874e51e720d
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Filesize
567KB
MD5450753ad96785a240a39deccab3af0d0
SHA121c544064d2ffa6444508268ce258a330d459fc5
SHA2561c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
SHA512c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab