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Overview
overview
7Static
static
30768f0aa75...18.exe
windows7-x64
70768f0aa75...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/...061.js
windows7-x64
3ff/chrome/...061.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...61.dll
windows7-x64
6ie/RichMed...61.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
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
01/10/2024, 21:01
Static task
static1
Behavioral task
behavioral1
Sample
0768f0aa753244c791691b22b21b9322_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
0768f0aa753244c791691b22b21b9322_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release1061chaction.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release1061chaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release1061.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release1061.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release1061ffaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release1061ffaction.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release1061.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release1061.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
General
-
Target
ie/RichMediaViewV1release1061.dll
-
Size
85KB
-
MD5
da3996add3fcb1302c977cdb671f9c49
-
SHA1
6f58b54a112b1b62338bf0fd3e2b8510b3d9f04b
-
SHA256
1b5743cd41fea2cd228b353cc0b7c2186583f5a7ef257cd7636f365e0540370b
-
SHA512
293727e96b8f1b2fd624b00eb3bb4de3b054d6f927e9e8ac6ce0afa5f835b1c0b43c3800e4ba93fba684c39743a5dd0789deeadcc3d9d6889df691509d8ad9f6
-
SSDEEP
1536:qhMWCsgyMIwP/t6hp1ZcTkrCIiCTfLlQY3PKS:nWKyMIwP16hp1nigaY3P3
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\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\ = "RichMediaViewV1release1061" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\NoExplorer = "1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{a1ab7c29-c539-400c-828a-dd03957b8d3a} 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 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release1061.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\TypeLib\ = "{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\ = "IRichMediaViewV1release1061BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\TypeLib\ = "{ac7b293d-ab6e-42c5-ae9d-9eaa757ce106}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\ = "RichMediaViewV1release1061Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\TypeLib\ = "{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\ = "RichMediaViewV1release1061" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{a1ab7c29-c539-400c-828a-dd03957b8d3a}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\ = "IRichMediaViewV1release1061BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release1061.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{AC7B293D-AB6E-42C5-AE9D-9EAA757CE106}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A1A5CBE2-9D48-4382-B047-8E379302826C}\TypeLib\Version = "1.1" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30 PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30 PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30 PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30 PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30 PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30 PID 2156 wrote to memory of 2484 2156 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release1061.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release1061.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2484
-