Overview
overview
7Static
static
3HCAServiSi...27.exe
windows7-x64
7HCAServiSi...27.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
3$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PROGRAMFI...IS.dll
windows7-x64
3$PROGRAMFI...IS.dll
windows10-2004-x64
3$PROGRAMFI...30.dll
windows7-x64
3$PROGRAMFI...30.dll
windows10-2004-x64
3$PROGRAMFI...50.dll
windows7-x64
3$PROGRAMFI...50.dll
windows10-2004-x64
3$PROGRAMFI...ore.js
windows7-x64
3$PROGRAMFI...ore.js
windows10-2004-x64
3$PROGRAMFI...ore.js
windows7-x64
3$PROGRAMFI...ore.js
windows10-2004-x64
3$WINDIR/Sy...IS.dll
windows7-x64
3$WINDIR/Sy...IS.dll
windows10-2004-x64
3$WINDIR/Sy...30.dll
windows7-x64
3$WINDIR/Sy...30.dll
windows10-2004-x64
3$WINDIR/Sy...50.dll
windows7-x64
3$WINDIR/Sy...50.dll
windows10-2004-x64
3Analysis
-
max time kernel
91s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
HCAServiSignAdapterSetup_1.0.23.1227.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
HCAServiSignAdapterSetup_1.0.23.1227.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/liteFirewall.dll
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/liteFirewall.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CSHIS.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CSHIS.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis30.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis30.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis50.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES/HCA/HCAServiSign/HCA/CsHis50.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES64/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win7-20241023-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES64/Mozilla Firefox/defaults/pref/firefox-windows-truststore.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$WINDIR/System32/CSHIS.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$WINDIR/System32/CSHIS.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$WINDIR/System32/CsHis30.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
$WINDIR/System32/CsHis30.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$WINDIR/System32/CsHis50.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$WINDIR/System32/CsHis50.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/AccessControl.dll
-
Size
15KB
-
MD5
f894e7068ee5f5b4489d7acdde7112c9
-
SHA1
79ec857791ad4ac76673b05e6fc44e55315424ef
-
SHA256
3948484bc6a6e8652c2220be411cdcabab73eab46578faca8c0bd01d3ea290ab
-
SHA512
e85b2bdc27b9721425bb03393e8aad897647053c77d7862ea541e03dc896173af6eaaf182514d46464d560d15c6b9d4652690885426ac1c68e2b9dd8d632e816
-
SSDEEP
192:VUmFdGZ2ESi0SGlIO1yn3B+boYt0/SNFdTmUJJimGf/5b2xlUqyWWKCi1wlLjck2:FdGZ2ESnTqkddTm43saIvy
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4884 3608 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4940 wrote to memory of 3608 4940 rundll32.exe 85 PID 4940 wrote to memory of 3608 4940 rundll32.exe 85 PID 4940 wrote to memory of 3608 4940 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3608 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 6123⤵
- Program crash
PID:4884
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3608 -ip 36081⤵PID:1472