Overview
overview
7Static
static
3576dde4a85...18.exe
windows7-x64
7576dde4a85...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/...215.js
windows7-x64
3ff/chrome/...215.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...15.dll
windows7-x64
6ie/RichMed...15.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
14s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-10-2024 12:27
Static task
static1
Behavioral task
behavioral1
Sample
576dde4a8590b02882d5ab6b0e4f8e33_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
576dde4a8590b02882d5ab6b0e4f8e33_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release6215chaction.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release6215chaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release6215.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release6215.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release6215ffaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release6215ffaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release6215.dll
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release6215.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
ie/RichMediaViewV1release6215.dll
-
Size
85KB
-
MD5
a8dba3d5e0bd9338706b7026a5f4b558
-
SHA1
45a152b4ee2b609940558f983f17d71f0aa720bd
-
SHA256
77b21edf0f6037b7c8d9af93e5cce4f6a8de7c8354d7fa4ef573f9ae79690ca6
-
SHA512
dba1d60a4a52ffaf49f4ade1bdfdc821b2809cb783e6d9726b5016d53f07bca9fc77c0f707103d972d240f292c9745281173cd19b05ba37333b767872d448b24
-
SSDEEP
1536:zRsmScYsswPlt6Ap1ZcTkLCy1CjfLlQ/OqX:6m6sswPX6Ap1h1wa/OqX
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\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\ = "RichMediaViewV1release6215" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\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 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release6215.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\TypeLib\ = "{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\ = "IRichMediaViewV1release6215BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\ = "RichMediaViewV1release6215Lib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\ = "IRichMediaViewV1release6215BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\TypeLib\ = "{0938cfda-44c4-46cc-84d2-bf051fd0c7af}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\TypeLib\ = "{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\ = "RichMediaViewV1release6215" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release6215.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7cfb541d-9a9f-4d7a-bd3a-ab5e127967be}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0938CFDA-44C4-46CC-84D2-BF051FD0C7AF}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{419A9DB8-1A2F-41DF-B565-FD53C9888DD8}\TypeLib\Version = "1.1" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29 PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29 PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29 PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29 PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29 PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29 PID 2344 wrote to memory of 2376 2344 regsvr32.exe 29
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release6215.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release6215.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2376
-