Overview
overview
7Static
static
315553c55b7...18.exe
windows7-x64
715553c55b7...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/...146.js
windows7-x64
3ff/chrome/...146.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...46.dll
windows7-x64
6ie/MediaWa...46.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
125s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-10-2024 23:39
Static task
static1
Behavioral task
behavioral1
Sample
15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
15553c55b740f69e80584d0e52be253b_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
ffMediaWatchV1home146chaction.js
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home146chaction.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home146.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home146.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home146ffaction.js
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home146ffaction.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home146.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home146.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
General
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Target
15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe
-
Size
634KB
-
MD5
15553c55b740f69e80584d0e52be253b
-
SHA1
81fd1f6af3f6e65a87f99a950560a5e743603442
-
SHA256
92134d4e7dd2d09d8dd772fa966c486e5128b00b446a2f6ac04fbb17f19ec713
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SHA512
6b1dff175d52bc501dffd9ca1c9b5d370f73968c2a48463b7fec9f95c02d7c4611c483914745f2c1f77d6954f17b52f87568bed8fb3ad8155dc5912aa510a284
-
SSDEEP
12288:NsaRG4GjeZHkwuPikQ7lKH5p5H9x1meZHkwu5iRQFlKd5pDCsQz7PYG:N1G4GjeZEXi37l6Br1meZExi2Fle7CbJ
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 2892 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\{cc69bd34-d87f-401f-bfd0-df90780e8bba} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\ = "MediaWatchV1home146" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ch\MediaWatchV1home146.crx 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\icons 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\uninstall.exe 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ie\MediaWatchV1home146.dll 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\icons\default\MediaWatchV1home146_32.png 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\overlay.xul 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome.manifest 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\ffMediaWatchV1home146.js 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\ffMediaWatchV1home146ffaction.js 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\ffMediaWatchV1home146ffaction.js 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\overlay.xul 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\icons\Thumbs.db 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ch\MediaWatchV1home146.crx 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\icons\default\MediaWatchV1home146_32.png 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\icons\Thumbs.db 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File created C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\install.rdf 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\install.rdf 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\ffMediaWatchV1home146.js 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome\content\icons\default 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ff\chrome.manifest 15553c55b740f69e80584d0e52be253b_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 15553c55b740f69e80584d0e52be253b_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 Set value (data) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{cc69bd34-d87f-401f-bfd0-df90780e8bba} = 51667a6c4c1d3b1b24a77ed2418c780ea0d380cf7144cea4 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Approved Extensions 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\ = "MediaWatchV1home146Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\TypeLib\ = "{DA1D16E8-408A-46A9-84D1-6E99662ACC07}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\ = "IMediaWatchV1home146BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\TypeLib\ = "{DA1D16E8-408A-46A9-84D1-6E99662ACC07}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\ = "MediaWatchV1home146" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home146\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\ = "IMediaWatchV1home146BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\TypeLib\ = "{da1d16e8-408a-46a9-84d1-6e99662acc07}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\InprocServer32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home146\\ie\\MediaWatchV1home146.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba}\ = "Media Watch" 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA1D16E8-408A-46A9-84D1-6E99662ACC07}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaWatchV1\\MediaWatchV1home146\\ie\\MediaWatchV1home146.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{90DB0370-AF3F-416F-A994-513A4A5F215A}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{cc69bd34-d87f-401f-bfd0-df90780e8bba} 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2892 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31 PID 2736 wrote to memory of 2976 2736 15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15553c55b740f69e80584d0e52be253b_JaffaCakes118.exe"1⤵
- 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:2736 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\MediaWatchV1\MediaWatchV1home146\ie\MediaWatchV1home146.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2892
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C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵
- System Location Discovery: System Language Discovery
PID:2976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
85KB
MD54ec2d7e11d4a0e0f875fbf6c0d743c3c
SHA1c163dfcd284ddb46d369057614508deef98c85b4
SHA25672bd5dbe54f056f36b0b8499e5c703d96e4ea0c2c35048e026cd76317945245d
SHA5121b38a325dab013614f50f18bc610f53f95caa4ff3164a64b5c6bc811d976b8211ff59aa3da4a3ba7af1d8a24d7e2819954813e67fc92792c7e64d2a7f26e559c
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Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361