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
12s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-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
msvcr100.dll
-
Size
752KB
-
MD5
67ec459e42d3081dd8fd34356f7cafc1
-
SHA1
1738050616169d5b17b5adac3ff0370b8c642734
-
SHA256
1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067
-
SHA512
9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33
-
SSDEEP
12288:fQmCy3NeRjkpQmj3oaMtQqjoygfXq3kon9IlbgaOxQdVJJ6j5EBKX8hR5:ImCy3VQs9MtLjTgfa3kon9FaOdEz5
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2736 612 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 2432 wrote to memory of 612 2432 rundll32.exe 29 PID 612 wrote to memory of 2736 612 rundll32.exe 30 PID 612 wrote to memory of 2736 612 rundll32.exe 30 PID 612 wrote to memory of 2736 612 rundll32.exe 30 PID 612 wrote to memory of 2736 612 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 2243⤵
- Program crash
PID:2736
-
-