Overview
overview
7Static
static
32c57535591...18.exe
windows7-x64
72c57535591...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/...861.js
windows7-x64
3ff/chrome/...861.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/TrustMe...61.dll
windows7-x64
6ie/TrustMe...61.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
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 06:18
Static task
static1
Behavioral task
behavioral1
Sample
2c57535591f103325aadac8afa22cb17_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral2
Sample
2c57535591f103325aadac8afa22cb17_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ffTrustMediaViewerV1alpha4861chaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ffTrustMediaViewerV1alpha4861chaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha4861.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha4861.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha4861ffaction.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral12
Sample
ff/chrome/content/ffTrustMediaViewerV1alpha4861ffaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
ie/TrustMediaViewerV1alpha4861.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
ie/TrustMediaViewerV1alpha4861.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
ie/TrustMediaViewerV1alpha4861x64.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
ie/TrustMediaViewerV1alpha4861x64.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
uninstall.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral18
Sample
uninstall.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral22
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
ie/TrustMediaViewerV1alpha4861.dll
-
Size
85KB
-
MD5
320747ba548eb45833a0a41c90c55971
-
SHA1
fd006cbcf84d524ead469e5c02b07fbce6d47c06
-
SHA256
0a90892c8eac9f3a1d55880b1d178c39c3e40eb70690e546d5081de0edc8439d
-
SHA512
5e8089ab333ed9488fdb6c4a0e76b0c3b87212456c03088861b9da35ba4a43df2aef1f3a41ebdffce9c3f243160883df5d2dcb626eadcee0072d7527c18d3c6b
-
SSDEEP
1536:ppMGCsQis4EnvtKx+kNp8Dk3Q518DOslQvFQ6lx:IGais4EnlKx+kN3Q5uDravFQ6
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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\ = "TrustMediaViewerV1alpha4861" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\NoExplorer = "1" 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\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\TypeLib\ = "{e0f5e796-28f7-4ea9-afb7-7301bed62ade}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\ = "ITrustMediaViewerV1alpha4861BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Implemented Categories\{59fb2056-d625-48d0-a944-1a85b5ab2640}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\TrustMediaViewerV1alpha4861.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\TrustMediaViewerV1alpha4861.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\ = "ITrustMediaViewerV1alpha4861BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\ = "TrustMediaViewerV1alpha4861" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{eeaebdc5-ad13-4fd9-898c-e8d01a4dd334}\Implemented Categories\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\ = "TrustMediaViewerV1alpha4861Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\TypeLib\ = "{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B44BD162-D049-4495-B3C8-9DE17FC8591B}\TypeLib\ = "{E0F5E796-28F7-4EA9-AFB7-7301BED62ADE}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31 PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31 PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31 PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31 PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31 PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31 PID 2896 wrote to memory of 2328 2896 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\TrustMediaViewerV1alpha4861.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\TrustMediaViewerV1alpha4861.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2328
-