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
149s -
max time network
153s -
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
dhplay.dll
-
Size
348KB
-
MD5
b06d85ed72fa9e0e680598665520a9b1
-
SHA1
d9a5ae27ab9eb5b6ef490408973af7b151600582
-
SHA256
6d91e06ce55bc5785cf26282b85da2e54d38c616671e95506de301d674b51ef8
-
SHA512
02292506fd3b2fee1453b67e40612619fdd03ee6307e8f6baa388d8c516cb7b40fb5bb8468ac4482da5f48c16bc1274dc39a3784847c4c5369cff5be15e38142
-
SSDEEP
6144:W0royNDRz5A6NrGbkLmWwbTkdLJ5nHkYwL7DAuMAhPXgefEj:JroEA40krdDEYcIu9XgAg
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 3492 wrote to memory of 4832 3492 rundll32.exe 82 PID 3492 wrote to memory of 4832 3492 rundll32.exe 82 PID 3492 wrote to memory of 4832 3492 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dhplay.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dhplay.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4832
-