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Overview
overview
7Static
static
37658b3343b...18.exe
windows7-x64
77658b3343b...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/...356.js
windows7-x64
3ff/chrome/...356.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...56.dll
windows7-x64
6ie/RichMed...56.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
133s -
max time network
137s -
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, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
7658b3343bd44eb5fb03c790879d566f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7658b3343bd44eb5fb03c790879d566f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release2356chaction.js
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release2356chaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release2356.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release2356.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release2356ffaction.js
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release2356ffaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release2356.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release2356.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
General
-
Target
ie/RichMediaViewV1release2356.dll
-
Size
85KB
-
MD5
5c05d6709cc60cbf1d2f37dad0899df6
-
SHA1
ffed1cec1ee61a81ba4590d890c4b6f3dc4f67ec
-
SHA256
b618538d23fb8e00f1789ae1302ca00c74a5fc0af31797de5212a3f5e45bfcef
-
SHA512
302e7ef5b7dbd6451372b5cee5ef56370ca9d52b4000effd22071e4fd84ad99ca1497261458ac5c650099c0af50dda4f0a245aaf8ae99b5bf3c92dd444bf36f3
-
SSDEEP
1536:jhMWCsgyMIwP/t6hp1ZcTkrCc+CTfLlQifHKS:aWKyMIwP16hp1b+gaifH3
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\{566f80a7-70ec-4b15-9802-ddd6f9f17358} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\ = "RichMediaViewV1release2356" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\TypeLib\ = "{2FF85452-EC8E-4BC7-B64C-8C28B247031B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\Version\ = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release2356.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\TypeLib\ = "{2ff85452-ec8e-4bc7-b64c-8c28b247031b}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\ = "RichMediaViewV1release2356" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\TypeLib\ = "{2FF85452-EC8E-4BC7-B64C-8C28B247031B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\ = "IRichMediaViewV1release2356BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2FF85452-EC8E-4BC7-B64C-8C28B247031B}\1.1\ = "RichMediaViewV1release2356Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\ = "IRichMediaViewV1release2356BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{05E961AF-70F4-4640-9E66-AA1FD939B5B2}\TypeLib\Version = "1.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566f80a7-70ec-4b15-9802-ddd6f9f17358}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release2356.dll" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1268 wrote to memory of 4492 1268 regsvr32.exe 83 PID 1268 wrote to memory of 4492 1268 regsvr32.exe 83 PID 1268 wrote to memory of 4492 1268 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release2356.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release2356.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4492
-