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
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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/nsDialogs.dll
-
Size
9KB
-
MD5
6c3f8c94d0727894d706940a8a980543
-
SHA1
0d1bcad901be377f38d579aafc0c41c0ef8dcefd
-
SHA256
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
-
SHA512
2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355
-
SSDEEP
96:o0svUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3YcNqkzfS:o0svWyNO81b8pCHFcM0PuAgkOyuIFc
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2380 1724 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1756 wrote to memory of 1724 1756 rundll32.exe 28 PID 1724 wrote to memory of 2380 1724 rundll32.exe 29 PID 1724 wrote to memory of 2380 1724 rundll32.exe 29 PID 1724 wrote to memory of 2380 1724 rundll32.exe 29 PID 1724 wrote to memory of 2380 1724 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 2403⤵
- Program crash
PID:2380
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