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
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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/liba52tospdif_plugin.dll
-
Size
30KB
-
MD5
2a3a97c74d50526c3d690312f453cca2
-
SHA1
7228281c55eb4a156eb343bc8b99f1c658449472
-
SHA256
b5a7748e73735699864e9678992cd69f6c0f95a48d53c1f85740f57b64f63a6e
-
SHA512
83dbbe88a4af34bedd70516cf6a10f6803b2a15dc886ea04cfa8b58408645c83573ac92fc44461df659c2843f8f78ded6fc68df0592e841721d8dbd7001e091a
-
SSDEEP
384:lq3K+bOJ3WiSX6i6ix2K1FxyEOOMGoQrb7LehygBmIRlsG6v3/92mQE2llwbDT/v:qK+yJ3WjxxPMGoK6gv1JelCre+V3x/b
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 7 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1720 2348 rundll32.exe 30 PID 2348 wrote to memory of 1720 2348 rundll32.exe 30 PID 2348 wrote to memory of 1720 2348 rundll32.exe 30 PID 2348 wrote to memory of 1720 2348 rundll32.exe 30 PID 2348 wrote to memory of 1720 2348 rundll32.exe 30 PID 2348 wrote to memory of 1720 2348 rundll32.exe 30 PID 2348 wrote to memory of 1720 2348 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\liba52tospdif_plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\liba52tospdif_plugin.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1720
-