Overview
overview
7Static
static
3yaotv-v3.4.1.105.exe
windows7-x64
7yaotv-v3.4.1.105.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$TEMP/3.4....re.dll
windows7-x64
3$TEMP/3.4....re.dll
windows10-2004-x64
3cryptolib.dll
windows7-x64
3cryptolib.dll
windows10-2004-x64
3libvlc.dll
windows7-x64
3libvlc.dll
windows10-2004-x64
3libvlccore.dll
windows7-x64
3libvlccore.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3plugins/li...in.dll
windows7-x64
3plugins/li...in.dll
windows10-2004-x64
3Analysis
-
max time kernel
90s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 05:01
Static task
static1
Behavioral task
behavioral1
Sample
yaotv-v3.4.1.105.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
yaotv-v3.4.1.105.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$TEMP/3.4.1.105/Hardware.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$TEMP/3.4.1.105/Hardware.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
cryptolib.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
cryptolib.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
libvlc.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
libvlc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
libvlccore.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
libvlccore.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
plugins/liba52_plugin.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
plugins/liba52_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
plugins/liba52tofloat32_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
plugins/liba52tofloat32_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
plugins/liba52tospdif_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
plugins/liba52tospdif_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
plugins/libaccess_http_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
plugins/libaccess_http_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
plugins/libaccess_tcp_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
plugins/libaccess_tcp_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
plugins/libadjust_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
plugins/libadjust_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
plugins/libaiff_plugin.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
plugins/libaiff_plugin.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
plugins/libaout_directx_plugin.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
plugins/libaout_directx_plugin.dll
Resource
win10v2004-20240802-en
General
-
Target
plugins/libaccess_tcp_plugin.dll
-
Size
31KB
-
MD5
801d69763b18a6e0d0ded755a278cbd3
-
SHA1
ea970917c6a4cd903a01d33b6473ab455e825c76
-
SHA256
ef67792b4621b7411880e55f41d1b8a74379bb78db366463303109bcd0eb9cf2
-
SHA512
3e763f34dad91d3bba3aa39a180db0b443f7a962851c006b39608b8b19393c49e7b7897b5a1bb6babbebdd926fea7337fd5b5d620e8bf7abea997cdc55332111
-
SSDEEP
384:En66wK+8gDlCx2YaixGK0FAEOOMzWQrb7LehggBmMRlsG6v3/9CHIE2llRbDb/9t:ZRK+PJIxkMzWK8gv1Qml/DN+V1x/Ugs
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 3200 wrote to memory of 1452 3200 rundll32.exe 87 PID 3200 wrote to memory of 1452 3200 rundll32.exe 87 PID 3200 wrote to memory of 1452 3200 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\libaccess_tcp_plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\libaccess_tcp_plugin.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1452
-