Overview
overview
5Static
static
4TeraBox_1.30.0.2.exe
windows7-x64
4TeraBox_1.30.0.2.exe
windows10-2004-x64
4$PLUGINSDI...UI.dll
windows7-x64
3$PLUGINSDI...UI.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...sW.dll
windows7-x64
3$PLUGINSDI...sW.dll
windows10-2004-x64
3$TEMP/kernel.dll
windows7-x64
1$TEMP/kernel.dll
windows10-2004-x64
1AppUtil.dll
windows7-x64
1AppUtil.dll
windows10-2004-x64
1AutoUpdate...il.dll
windows7-x64
1AutoUpdate...il.dll
windows10-2004-x64
3AutoUpdate...te.exe
windows7-x64
1AutoUpdate...te.exe
windows10-2004-x64
1BugReport.exe
windows7-x64
3BugReport.exe
windows10-2004-x64
5Bull140U.dll
windows7-x64
1Bull140U.dll
windows10-2004-x64
1ChromeNati...st.exe
windows7-x64
1ChromeNati...st.exe
windows10-2004-x64
1HelpUtility.exe
windows7-x64
1HelpUtility.exe
windows10-2004-x64
1TeraBox.exe
windows7-x64
5TeraBox.exe
windows10-2004-x64
5TeraBoxHost.exe
windows7-x64
1TeraBoxHost.exe
windows10-2004-x64
1TeraBoxRender.exe
windows7-x64
1TeraBoxRender.exe
windows10-2004-x64
1TeraBoxWebService.exe
windows7-x64
1TeraBoxWebService.exe
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2024 16:33
Behavioral task
behavioral1
Sample
TeraBox_1.30.0.2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TeraBox_1.30.0.2.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NsisInstallUI.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NsisInstallUI.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsProcessW.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsProcessW.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$TEMP/kernel.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$TEMP/kernel.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
AppUtil.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
AppUtil.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
AutoUpdate/AutoUpdateUtil.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
AutoUpdate/AutoUpdateUtil.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
AutoUpdate/Autoupdate.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
AutoUpdate/Autoupdate.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
BugReport.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
BugReport.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Bull140U.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Bull140U.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral21
Sample
ChromeNativeMessagingHost.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
ChromeNativeMessagingHost.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
HelpUtility.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
HelpUtility.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
TeraBox.exe
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
TeraBox.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
TeraBoxHost.exe
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
TeraBoxHost.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
TeraBoxRender.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
TeraBoxRender.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral31
Sample
TeraBoxWebService.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
TeraBoxWebService.exe
Resource
win10v2004-20240226-en
General
-
Target
AutoUpdate/AutoUpdateUtil.dll
-
Size
198KB
-
MD5
9f7d3fde1719047bbc7006698e61f895
-
SHA1
10e7d44c125382c8736d693ca6610546581deae7
-
SHA256
980bd27c47eaec7a3028dac12d09283bf5f8f764c7954d6afb49610707ad0088
-
SHA512
ee814138bfd08118ca67555eeadf75d7df724190022644d34610cd98d1cd29239872dbae400d47f1963485c742f00be900036c88faf7b032d9419079d6e598fd
-
SSDEEP
3072:EOq3B8kyfQQC2mC2gbvCsGowP96rH0Vu3b1vJ4gMdTmVj+KO1fnREb:Lq3BJ4vCCa9VgxZ+tvRq
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1760 2860 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4892 wrote to memory of 2860 4892 rundll32.exe rundll32.exe PID 4892 wrote to memory of 2860 4892 rundll32.exe rundll32.exe PID 4892 wrote to memory of 2860 4892 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoUpdate\AutoUpdateUtil.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoUpdate\AutoUpdateUtil.dll,#12⤵PID:2860
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 6123⤵
- Program crash
PID:1760
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2860 -ip 28601⤵PID:3252