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Overview
overview
7Static
static
3763e370d93...18.exe
windows7-x64
7763e370d93...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffTrustMed...ion.js
windows7-x64
3ffTrustMed...ion.js
windows10-2004-x64
3ff/chrome/...139.js
windows7-x64
3ff/chrome/...139.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/TrustMe...39.dll
windows7-x64
6ie/TrustMe...39.dll
windows10-2004-x64
6ie/TrustMe...64.dll
windows7-x64
7ie/TrustMe...64.dll
windows10-2004-x64
7uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/10/2024, 22:23
Static task
static1
Behavioral task
behavioral1
Sample
763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ffTrustMediaViewerV1alpha6139chaction.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ffTrustMediaViewerV1alpha6139chaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha6139.js
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha6139.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha6139ffaction.js
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha6139ffaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
ie/TrustMediaViewerV1alpha6139.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
ie/TrustMediaViewerV1alpha6139.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
ie/TrustMediaViewerV1alpha6139x64.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
ie/TrustMediaViewerV1alpha6139x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
General
-
Target
763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe
-
Size
689KB
-
MD5
763e370d93391ed70d3e7fd2cf74e476
-
SHA1
21a43b121144305eb2700fddc846a6933ee05271
-
SHA256
f68339263c85ea443eb8601ae02c614bd235b086b3491b6a427a98273e518e4f
-
SHA512
25802b05ab6fdb9e60d7e5e141a273ebe562e6852de10f0d3f47a521df995c841b3c83034b306d8a800ad8b56105b28fcde7bdc1e436e8fe7a950a117835e6e6
-
SSDEEP
12288:WbsmWgab3/6cHnOG4G4Y7jeKuVnvon+N83LwwiAn6KkM33nxDsjeKuVGvVL+N8Ki:WY5gw3nOG4G37tUnvone83Z76bMHxQtX
Malware Config
Signatures
-
Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Loads dropped DLL 5 IoCs
pid Process 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 1404 regsvr32.exe 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 2172 regsvr32.exe 2108 regsvr32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Installs/modifies Browser Helper Object 2 TTPs 6 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\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\ = "TrustMediaViewerV1alpha6139" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\NoExplorer = "1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\ = "TrustMediaViewerV1alpha6139" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\NoExplorer = "1" regsvr32.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Windows\System32\GroupPolicy 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe -
Drops file in Program Files directory 23 IoCs
description ioc Process File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\icons\Thumbs.db 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\icons\default 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\icons\default\TrustMediaViewerV1alpha6139_32.png 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ch\TrustMediaViewerV1alpha6139.crx 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\ffTrustMediaViewerV1alpha6139.js 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\ffTrustMediaViewerV1alpha6139.js 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\ffTrustMediaViewerV1alpha6139ffaction.js 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\icons 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\icons\default\TrustMediaViewerV1alpha6139_32.png 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139.dll 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome.manifest 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\install.rdf 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ch\TrustMediaViewerV1alpha6139.crx 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\ffTrustMediaViewerV1alpha6139ffaction.js 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\uninstall.exe 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\overlay.xul 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\overlay.xul 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content\icons\Thumbs.db 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139x64.dll 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome.manifest 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File created C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\install.rdf 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ff\chrome\content 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 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 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Approved Extensions 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} = 51667a6c4c1d3b1bf8597f23a6b7020489f4d356ab4d56b4 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe -
Modifies registry class 56 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\ = "TrustMediaViewerV1alpha6139" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\TrustMediaViewerV1\\TrustMediaViewerV1alpha6139\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\TypeLib\ = "{b2b48c07-0fd4-4374-80f2-bfa407c71319}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\TypeLib\ = "{b2b48c07-0fd4-4374-80f2-bfa407c71319}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\ = "TrustMediaViewerV1alpha6139" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0\win64 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib\ = "{B2B48C07-0FD4-4374-80F2-BFA407C71319}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32\ = "C:\\Program Files (x86)\\TrustMediaViewerV1\\TrustMediaViewerV1alpha6139\\ie\\TrustMediaViewerV1alpha6139x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ = "ITrustMediaViewerV1alpha6139BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\ = "TrustMediaViewerV1alpha6139Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0\win32\ = "C:\\Program Files (x86)\\TrustMediaViewerV1\\TrustMediaViewerV1alpha6139\\ie\\TrustMediaViewerV1alpha6139.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ = "ITrustMediaViewerV1alpha6139BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32\ = "C:\\Program Files (x86)\\TrustMediaViewerV1\\TrustMediaViewerV1alpha6139\\ie\\TrustMediaViewerV1alpha6139.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\ = "Trust Media Viewer" 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0\win64\ = "C:\\Program Files (x86)\\TrustMediaViewerV1\\TrustMediaViewerV1alpha6139\\ie\\TrustMediaViewerV1alpha6139x64.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib\ = "{B2B48C07-0FD4-4374-80F2-BFA407C71319}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 1404 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 32 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2832 wrote to memory of 2172 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 33 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2172 wrote to memory of 2108 2172 regsvr32.exe 34 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35 PID 2832 wrote to memory of 2740 2832 763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\763e370d93391ed70d3e7fd2cf74e476_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\763e370d93391ed70d3e7fd2cf74e476_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:2832 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32 "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139.dll" /s2⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1404
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C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139x64.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139x64.dll"3⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2108
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C:\Windows\SysWOW64\gpupdate.exe"C:\Windows\System32\gpupdate.exe" /force2⤵
- System Location Discovery: System Language Discovery
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Persistence
Browser Extensions
1Event Triggered Execution
1Component Object Model Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139.dll
Filesize85KB
MD52250175d281eda6183b9376bb27fb889
SHA11990befbfde155c502c1a2acf888807df0ba9ffe
SHA2565d40312a771802eec3a428e5ba60df2f22fffca1593f5b7b73503c9943b63ce3
SHA51201cd5bcae658cd2f77ea033e4dbafe48d350aeb89de1e43b8a0fbd4005e1d6913e1c8534e1539e68412621490a0fa65167089008bab901b0bcb9567665a69651
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C:\Program Files (x86)\TrustMediaViewerV1\TrustMediaViewerV1alpha6139\ie\TrustMediaViewerV1alpha6139x64.dll
Filesize100KB
MD5ba711a3398a46e9bac670817f8d3cf2c
SHA1dd08bd5516b883eb499df0e90db96fbf04cd0108
SHA2565f54c1a1f9acc11d656497fd2fdd6b7a02e59bf81a6842c41382b4a97e0c1f81
SHA5124edd4cdb65998c95a6d94f30b4f6f03c529544753e78b297e89e3561fa60dbd34051b3d7a07569f2b6ac0123c1f9310b94eb0b4e1c77fcbcf62320d20aa6b43b
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Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
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Filesize
567KB
MD5f346047b13f37f79c462e59a6319faa1
SHA1ce9e7cb9719000a69b463fe024c81229e322279f
SHA256e78e0e61707cabec8383f1e74da9db8e0fa123a3a7b36f0080d70fbaed6f7453
SHA512429209cc489ba9ac2d62055b128efb3cded3e31f966c7cdb1aee592ec7a54ab090526705fa2519498d92eb4bc2efa141cd83adc6c251b793388ad1208b172167