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
51s -
max time network
57s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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/dbManage.dll
-
Size
649KB
-
MD5
b980618885823447a50110738cd75081
-
SHA1
0ea5773c46897a50e7d722a519b0c1a33727237c
-
SHA256
d913d6aac862119f7d38882f9a15a0bed1a0e99eeac5f2a18d696f429ea6e246
-
SHA512
4bfb5314df1f83a2995ab1e7e57fe24cc3ca56fea1d3c71dd72fedebec514e6709126e6e633b7096d3177f31213bdf6ee9beb76754a324ca1902904344665e07
-
SSDEEP
12288:Uz4fOGQZ7ONEaC95bcr3YSHxTNdms+VyTQrQewfmCB+R6jX44cLExT/dwYIqnui5:UmO7AEas5bcT1HxLWEPf/+8jItExTq+l
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3600 3012 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3896 wrote to memory of 3012 3896 rundll32.exe 81 PID 3896 wrote to memory of 3012 3896 rundll32.exe 81 PID 3896 wrote to memory of 3012 3896 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\luyou\dbManage.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\luyou\dbManage.dll,#12⤵PID:3012
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 6043⤵
- Program crash
PID:3600
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3012 -ip 30121⤵PID:316