Overview
overview
8Static
static
19553下载.htm
windows7-x64
19553下载.htm
windows10-2004-x64
1luyou/ADService.exe
windows7-x64
1luyou/ADService.exe
windows10-2004-x64
1luyou/LYUI.dll
windows7-x64
1luyou/LYUI.dll
windows10-2004-x64
1luyou/LYUp...te.dll
windows7-x64
1luyou/LYUp...te.dll
windows10-2004-x64
1luyou/LYUp...pg.exe
windows7-x64
1luyou/LYUp...pg.exe
windows10-2004-x64
1luyou/RmService.dll
windows7-x64
1luyou/RmService.dll
windows10-2004-x64
1luyou/dbManage.dll
windows7-x64
3luyou/dbManage.dll
windows10-2004-x64
3luyou/http_net.dll
windows7-x64
5luyou/http_net.dll
windows10-2004-x64
5luyou/libeay32.dll
windows7-x64
1luyou/libeay32.dll
windows10-2004-x64
1luyou/luyou.exe
windows7-x64
8luyou/luyou.exe
windows10-2004-x64
8luyou/lycore.dll
windows7-x64
1luyou/lycore.dll
windows10-2004-x64
1luyou/lycore.vbs
windows7-x64
1luyou/lycore.vbs
windows10-2004-x64
1luyou/lycore64.dll
windows7-x64
1luyou/lycore64.dll
windows10-2004-x64
1luyou/msvcp90.dll
windows7-x64
1luyou/msvcp90.dll
windows10-2004-x64
1luyou/msvcr90.dll
windows7-x64
1luyou/msvcr90.dll
windows10-2004-x64
1luyou/net_client.dll
windows7-x64
1luyou/net_client.dll
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 10:53
Static task
static1
Behavioral task
behavioral1
Sample
9553下载.htm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
9553下载.htm
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
luyou/ADService.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
luyou/ADService.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
luyou/LYUI.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
luyou/LYUI.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
luyou/LYUpdater/CheckUpdate.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
luyou/LYUpdater/CheckUpdate.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
luyou/LYUpdater/LYUpg.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
luyou/LYUpdater/LYUpg.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
luyou/RmService.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
luyou/RmService.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
luyou/dbManage.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
luyou/dbManage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
luyou/http_net.dll
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
luyou/http_net.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
luyou/libeay32.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
luyou/libeay32.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
luyou/luyou.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
luyou/luyou.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
luyou/lycore.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
luyou/lycore.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral23
Sample
luyou/lycore.vbs
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
luyou/lycore.vbs
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
luyou/lycore64.dll
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
luyou/lycore64.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
luyou/msvcp90.dll
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
luyou/msvcp90.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
luyou/msvcr90.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
luyou/msvcr90.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
luyou/net_client.dll
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
luyou/net_client.dll
Resource
win10v2004-20240611-en
General
-
Target
luyou/luyou.exe
-
Size
1.8MB
-
MD5
e972f5db197210611b1ffba0bb2234b2
-
SHA1
3bd51f2f30ecb7b05b3d47db36e433ed3b20d044
-
SHA256
d0817c3c51984d66b265ba285da7f51a3f5b6ab3623aff83869d5550b578fb2c
-
SHA512
09fa30ebd6a7a1015d866b63b3a290017522339b16361c68dca10a21337eb7bda0279e6e2d95358b2c9b9277eefb4ae3464baa679b76e361ca0bbe0b4955fcf6
-
SSDEEP
49152:RTqjGxE6yZQPkL8AxmePy4suulc3r8AQ/5MtdS2X:/oHmoy4suulc3r8AQ/5MH
Malware Config
Signatures
-
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\RouterService\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\luyou\\RmService.dll" luyou.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\RouterService\ImagePath = "%SystemRoot%\\system32\\svchost -k RouterService" luyou.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 480 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2380 luyou.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2380 luyou.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\luyou\luyou.exe"C:\Users\Admin\AppData\Local\Temp\luyou\luyou.exe"1⤵
- Sets DLL path for service in the registry
- Sets service image path in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2380
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost -k RouterService1⤵PID:2208