Overview
overview
9Static
static
9b6138bd31f...73.exe
windows7-x64
7b6138bd31f...73.exe
windows10-2004-x64
7$PLUGINSDIR/LogEx.dll
windows7-x64
3$PLUGINSDIR/LogEx.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3CrashReport.exe
windows7-x64
1CrashReport.exe
windows10-2004-x64
1InstallSys...ce.bat
windows7-x64
8InstallSys...ce.bat
windows10-2004-x64
8SystemClockHook.dll
windows7-x64
1SystemClockHook.dll
windows10-2004-x64
1SystemCloc...st.exe
windows7-x64
1SystemCloc...st.exe
windows10-2004-x64
1SystemCloc...64.exe
windows7-x64
6SystemCloc...64.exe
windows10-2004-x64
7SystemCloc...64.dll
windows7-x64
1SystemCloc...64.dll
windows10-2004-x64
1SystemTime...ce.exe
windows7-x64
1SystemTime...ce.exe
windows10-2004-x64
1UninstallS...ce.bat
windows7-x64
8UninstallS...ce.bat
windows10-2004-x64
8YXCalendar.exe
windows7-x64
6YXCalendar.exe
windows10-2004-x64
6YXCapture.dll
windows7-x64
1YXCapture.dll
windows10-2004-x64
1Analysis
-
max time kernel
51s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 04:33
Behavioral task
behavioral1
Sample
b6138bd31f0930d6f489ac8ef0dad8333b30bcebc51c0940b19ab4cb3ffbab73.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b6138bd31f0930d6f489ac8ef0dad8333b30bcebc51c0940b19ab4cb3ffbab73.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LogEx.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LogEx.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240611-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
CrashReport.exe
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
CrashReport.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
InstallSystemTimeSyncService.bat
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
InstallSystemTimeSyncService.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
SystemClockHook.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
SystemClockHook.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
SystemClockHookHost.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
SystemClockHookHost.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
SystemClockHookHost_x64.exe
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
SystemClockHookHost_x64.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
SystemClockHook_x64.dll
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
SystemClockHook_x64.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
SystemTimeSyncService.exe
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
SystemTimeSyncService.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral27
Sample
UninstallSystemTimeSyncService.bat
Resource
win7-20240611-en
Behavioral task
behavioral28
Sample
UninstallSystemTimeSyncService.bat
Resource
win10v2004-20240611-en
Behavioral task
behavioral29
Sample
YXCalendar.exe
Resource
win7-20240419-en
Behavioral task
behavioral30
Sample
YXCalendar.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
YXCapture.dll
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
YXCapture.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/inetc.dll
-
Size
434KB
-
MD5
210f551d877a262fa2b32fa23289ffda
-
SHA1
a527a7b94711146843e1dd78b61b1ba78dce2a26
-
SHA256
2fd047e73350f864d85b2bc128ec19cc30b7d47db656aad08aa7923155ab4f97
-
SHA512
ba9486f02b602e0208cca4f1ca64d3f2f601cbd239ebc8b11e5b80d55dc7eab0d0bfcb20444e505a2e3b4fd3ac5a0c9cb5e1b3753e4aa302c70770453ea798a6
-
SSDEEP
6144:Olat1rg5hb6fAEHWAxpEFrFQhi4oOkM4lpfO8BgKL8OxwFCLGZXj:o4g5hbg1WAxpEJFXFlF1gqxwFCL
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2816 2968 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4216 wrote to memory of 2968 4216 rundll32.exe rundll32.exe PID 4216 wrote to memory of 2968 4216 rundll32.exe rundll32.exe PID 4216 wrote to memory of 2968 4216 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\inetc.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 6243⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2968 -ip 29681⤵