Overview
overview
7Static
static
70572dc95aa...18.exe
windows7-x64
70572dc95aa...18.exe
windows10-2004-x64
7$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...te.dll
windows7-x64
3$PLUGINSDI...te.dll
windows10-2004-x64
3$PLUGINSDI...om.dll
windows7-x64
5$PLUGINSDI...om.dll
windows10-2004-x64
5$PLUGINSDIR/xml.dll
windows7-x64
3$PLUGINSDIR/xml.dll
windows10-2004-x64
3APIWrapper.js
windows7-x64
3APIWrapper.js
windows10-2004-x64
3LinFlashPlayer
ubuntu-24.04-amd64
RUNME.bat
windows7-x64
3RUNME.bat
windows10-2004-x64
3SAFlashPlayer.exe
windows7-x64
3SAFlashPlayer.exe
windows10-2004-x64
3ViewletBuilder4.exe
windows7-x64
3ViewletBuilder4.exe
windows10-2004-x64
3closer.html
windows7-x64
3closer.html
windows10-2004-x64
3delete.bat
windows7-x64
1delete.bat
windows10-2004-x64
1deleteVBFolder.exe
windows7-x64
1deleteVBFolder.exe
windows10-2004-x64
3handler.html
windows7-x64
3Analysis
-
max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 10:23
Behavioral task
behavioral1
Sample
0572dc95aa995ecf7ff8e01e4fd306b0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0572dc95aa995ecf7ff8e01e4fd306b0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/DcryptDll.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/DcryptDll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/locate.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/locate.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/xml.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/xml.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral17
Sample
APIWrapper.js
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
APIWrapper.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
LinFlashPlayer
Resource
ubuntu2404-amd64-20240729-en
Behavioral task
behavioral20
Sample
RUNME.bat
Resource
win7-20240903-en
Behavioral task
behavioral21
Sample
RUNME.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
SAFlashPlayer.exe
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
SAFlashPlayer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
ViewletBuilder4.exe
Resource
win7-20240903-en
Behavioral task
behavioral25
Sample
ViewletBuilder4.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
closer.html
Resource
win7-20240903-en
Behavioral task
behavioral27
Sample
closer.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
delete.bat
Resource
win7-20240903-en
Behavioral task
behavioral29
Sample
delete.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
deleteVBFolder.exe
Resource
win7-20240708-en
Behavioral task
behavioral31
Sample
deleteVBFolder.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
handler.html
Resource
win7-20240903-en
General
-
Target
ViewletBuilder4.exe
-
Size
56KB
-
MD5
bdaf175ecb96086d0c950928d854d942
-
SHA1
7085ac5ed3e107e9350476ae636be99ffbf937c6
-
SHA256
bb2c49152c6e93ea47867799293c171445df9ecf7680b69105984ad222142b87
-
SHA512
3b6f12664f68b4a65e5b9198342cbe7115c5b807e11fa6794c63b03985ff953cbf00f0dab1ca3b4d1e6ef21715851b68e3b51228175c0bf1f6a81d5a2e414e24
-
SSDEEP
768:U7C4AeEW1lqXokGbLaHgmlCW7s6k9Qkm0EuZC1vQMHW4o:U7CClqXokGYlCW7s6k9485M2/
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 ViewletBuilder4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language javaw.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1528 javaw.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30 PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30 PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30 PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30 PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30 PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30 PID 1936 wrote to memory of 1528 1936 ViewletBuilder4.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\ViewletBuilder4.exe"C:\Users\Admin\AppData\Local\Temp\ViewletBuilder4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\jre\bin\javaw.exeC:\Users\Admin\AppData\Local\Temp\jre\bin\javaw.exe -Dapplication.home=C:\Users\Admin\AppData\Local\Temp -Dsun.awt.noerasebackground=true -mx512m -ms64m -XX:MaxDirectMemorySize=256M -cp .\lib\ViewletBuilder4.jar;.\lib\jdom.jar;.\lib\batik-swing.jar;.\lib\batik-awt-util.jar;.\lib\batik-bridge.jar;.\lib\batik-css.jar;.\lib\batik-gvt.jar;.\lib\batik-util.jar;.\lib\batik-dom.jar;.\lib\batik-ext.jar;.\lib\batik-extension.jar;.\lib\batik-gui-util.jar;.\lib\batik-parser.jar;.\lib\batik-script.jar;.\lib\batik-svg-dom.jar;.\lib\batik-svggen.jar;.\lib\batik-transcoder.jar;.\lib\batik-xml.jar;.\lib\js.jar;.\lib\javalayer.jar;.\lib\tritonus_mp3.jar;.\lib\tritonus_share.jar;.\lib\activation.jar;.\lib\mail.jar;.\lib\xercesImpl.jar;.\lib\xml-apis.jar;.\lib\xercesParserAPIs.jar;.\lib\jdxslt.jar;.\lib\soap.jar;.\lib\iText.jar;.\lib\ssce.jar;.\lib\javaswf.jar;.\lib\jai_codec.jar;.\lib\jai_core.jar;.\lib\mlibwrapper_jai.jar;.\lib\common-gui.jar;. leelou.QMainApp2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1528
-