Overview
overview
7Static
static
3GoKuaiSetu...38.exe
windows7-x64
7GoKuaiSetu...38.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3GoKuai.exe
windows7-x64
6GoKuai.exe
windows10-2004-x64
6GoKuaiUpdate.exe
windows7-x64
3GoKuaiUpdate.exe
windows10-2004-x64
3Repair.exe
windows7-x64
6Repair.exe
windows10-2004-x64
7RunLaunch.exe
windows7-x64
1RunLaunch.exe
windows10-2004-x64
1bugreport.exe
windows7-x64
1bugreport.exe
windows10-2004-x64
1mfc100.dll
windows7-x64
1mfc100.dll
windows10-2004-x64
1msvcp100.dll
windows7-x64
3msvcp100.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3msvcr71.dll
windows7-x64
3msvcr71.dll
windows10-2004-x64
3新云软件.url
windows7-x64
1新云软件.url
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 23:23
Static task
static1
Behavioral task
behavioral1
Sample
GoKuaiSetup_5.1.0.38.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
GoKuaiSetup_5.1.0.38.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
GoKuai.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
GoKuai.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
GoKuaiUpdate.exe
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
GoKuaiUpdate.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
Repair.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
Repair.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
RunLaunch.exe
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
RunLaunch.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
bugreport.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
bugreport.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
mfc100.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
mfc100.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
msvcp100.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
msvcp100.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
msvcr100.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
msvcr100.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
msvcr71.dll
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
msvcr71.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral25
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
新云软件.url
Resource
win10v2004-20240704-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
14KB
-
MD5
325b008aec81e5aaa57096f05d4212b5
-
SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3
-
SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
-
SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf
-
SSDEEP
192:86d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jwK72dwF7dBEnbok:86UdHXcIiY535zBt2jw+BEnbo
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4932 1736 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 4624 wrote to memory of 1736 4624 rundll32.exe 82 PID 4624 wrote to memory of 1736 4624 rundll32.exe 82 PID 4624 wrote to memory of 1736 4624 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵PID:1736
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 6443⤵
- Program crash
PID:4932
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1736 -ip 17361⤵PID:3600