Overview
overview
5Static
static
1webplugin.exe
windows7-x64
4webplugin.exe
windows10-2004-x64
4DHSurveillanceDll.dll
windows7-x64
3DHSurveillanceDll.dll
windows10-2004-x64
3IvsDrawer.dll
windows7-x64
3IvsDrawer.dll
windows10-2004-x64
3VideoWindow.dll
windows7-x64
3VideoWindow.dll
windows10-2004-x64
3dhnetsdk.dll
windows7-x64
5dhnetsdk.dll
windows10-2004-x64
5dhplay.dll
windows7-x64
3dhplay.dll
windows10-2004-x64
3h264dec.dll
windows7-x64
3h264dec.dll
windows10-2004-x64
3mjpegdec.dll
windows7-x64
3mjpegdec.dll
windows10-2004-x64
3npPlugin.dll
windows7-x64
3npPlugin.dll
windows10-2004-x64
3postproc.dll
windows7-x64
3postproc.dll
windows10-2004-x64
3speech_enhance.dll
windows7-x64
3speech_enhance.dll
windows10-2004-x64
3webActiveX.exe
windows7-x64
3webActiveX.exe
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 05:26
Static task
static1
Behavioral task
behavioral1
Sample
webplugin.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
webplugin.exe
Resource
win10v2004-20240910-en
Behavioral task
behavioral3
Sample
DHSurveillanceDll.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
DHSurveillanceDll.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
IvsDrawer.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
IvsDrawer.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
VideoWindow.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
VideoWindow.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
dhnetsdk.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
dhnetsdk.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
dhplay.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
dhplay.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
h264dec.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
h264dec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
mjpegdec.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
mjpegdec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
npPlugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
npPlugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
postproc.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
postproc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
speech_enhance.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
speech_enhance.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
webActiveX.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
webActiveX.exe
Resource
win10v2004-20240802-en
General
-
Target
speech_enhance.dll
-
Size
68KB
-
MD5
3329ab52d6bac69645261bd9b044673c
-
SHA1
0b62eab38b6cbd32df87efe411afb71ba1c41104
-
SHA256
e79a96214e6622be0af3e2596c3488a584a2a6a4cb0f1ffc16720dd1a53b83f2
-
SHA512
7d4c0d417e2eaaf6a7e6924a731423ebe98c8c19e2b742fbbf5e62033194799e6c2395590decbc29d4c2b7948795c3b78bd1a7d10c1f9bfce037f46367196b2b
-
SSDEEP
768:e2k8GQMo7fQJ79Q0thuv3765hsHRBhV2yb/8ZEDuuniNEbhqrNUXmltSAygXDAcX:eYwoMJ7iwU3ehSfpiNFg7ykGfKdI2YL
Malware Config
Signatures
-
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4128 wrote to memory of 3084 4128 rundll32.exe 82 PID 4128 wrote to memory of 3084 4128 rundll32.exe 82 PID 4128 wrote to memory of 3084 4128 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\speech_enhance.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\speech_enhance.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3084
-