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
93s -
max time network
102s -
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
$PLUGINSDIR/inetc.dll
-
Size
20KB
-
MD5
4c01fdfd2b57b32046b3b3635a4f4df8
-
SHA1
e0af8e418cbe2b2783b5de93279a3b5dcb73490e
-
SHA256
b98e21645910f82b328f30c644b86c112969b42697e797671647b09eb40ad014
-
SHA512
cbd354536e2a970d31ba69024208673b1dc56603ad604ff17c5840b4371958fc22bafd90040ae3fb19ae9c248b2cfce08d0bc73cc93481f02c73b86dbc0697b2
-
SSDEEP
384:rJBJ8VnX8K+uKn2WQJdxbs3aEUhU7ya4L60Ac9khYLMkIX0+GwNyEAG:3J8+K+uK2WQJdxbsqEUhUua4L6AG
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4908 4472 WerFault.exe 85 -
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 2028 wrote to memory of 4472 2028 rundll32.exe 85 PID 2028 wrote to memory of 4472 2028 rundll32.exe 85 PID 2028 wrote to memory of 4472 2028 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 6283⤵
- Program crash
PID:4908
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4472 -ip 44721⤵PID:3976