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
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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/KillProcDLL.dll
-
Size
4KB
-
MD5
99f345cf51b6c3c317d20a81acb11012
-
SHA1
b3d0355f527c536ea14a8ff51741c8739d66f727
-
SHA256
c2689ba1f66066afce85ca6457ecd36370be0fe351c58422e45efd0948655c93
-
SHA512
937aa75be84a74f2be3b54dc80fac02c17dad1915d924ef82ab354d2a49bc773ee6d801203c52686113783a7c7ea0e8ed8e673ba696d6d3212f7006e291ed2ef
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3060 2436 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2896 wrote to memory of 2436 2896 rundll32.exe 28 PID 2436 wrote to memory of 3060 2436 rundll32.exe 29 PID 2436 wrote to memory of 3060 2436 rundll32.exe 29 PID 2436 wrote to memory of 3060 2436 rundll32.exe 29 PID 2436 wrote to memory of 3060 2436 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 2243⤵
- Program crash
PID:3060
-
-