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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
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
ie/TrustMediaViewerV1alpha6139.dll
-
Size
85KB
-
MD5
2250175d281eda6183b9376bb27fb889
-
SHA1
1990befbfde155c502c1a2acf888807df0ba9ffe
-
SHA256
5d40312a771802eec3a428e5ba60df2f22fffca1593f5b7b73503c9943b63ce3
-
SHA512
01cd5bcae658cd2f77ea033e4dbafe48d350aeb89de1e43b8a0fbd4005e1d6913e1c8534e1539e68412621490a0fa65167089008bab901b0bcb9567665a69651
-
SSDEEP
1536:YpMGCsQis4EnXtKx+kNp8DkSV518DOslQzJagVx:1Gais4En9Kx+kNSV5uDrazJag
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 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\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad} 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 38 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\TypeLib\ = "{b2b48c07-0fd4-4374-80f2-bfa407c71319}" 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\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ = "ITrustMediaViewerV1alpha6139BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\FLAGS\ = "0" 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} 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\WOW6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640}\ 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}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Version 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}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\TypeLib 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\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 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\ = "TrustMediaViewerV1alpha6139Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\TrustMediaViewerV1alpha6139.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48}\ = "ITrustMediaViewerV1alpha6139BHO" 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\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}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319}\1.1\HELPDIR 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\WOW6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\Implemented Categories\ 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\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\TrustMediaViewerV1alpha6139.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B2B48C07-0FD4-4374-80F2-BFA407C71319} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71A11DFF-8260-40D1-A07A-95FC676DDE48} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3d6c43e8-e696-4c6c-91fd-9616ac0a17ad}\ = "TrustMediaViewerV1alpha6139" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 2568 4284 regsvr32.exe 84 PID 4284 wrote to memory of 2568 4284 regsvr32.exe 84 PID 4284 wrote to memory of 2568 4284 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\TrustMediaViewerV1alpha6139.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\TrustMediaViewerV1alpha6139.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2568
-