Overview
overview
8Static
static
3au.exe
windows7-x64
7au.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$R0.dll
windows7-x64
3$R0.dll
windows10-2004-x64
3Data/sqlite3.dll
windows7-x64
3Data/sqlite3.dll
windows10-2004-x64
3Office2007Blue.dll
windows7-x64
1Office2007Blue.dll
windows10-2004-x64
1au.chm
windows7-x64
1au.chm
windows10-2004-x64
1au.exe
windows7-x64
7au.exe
windows10-2004-x64
7au32.exe
windows7-x64
1au32.exe
windows10-2004-x64
3clearpasti...ry.vbs
windows7-x64
8clearpasti...ry.vbs
windows10-2004-x64
8createsrpoint.vbs
windows7-x64
4createsrpoint.vbs
windows10-2004-x64
1da.exe
windows7-x64
3da.exe
windows10-2004-x64
3hstdel.exe
windows7-x64
1hstdel.exe
windows10-2004-x64
3rc.chm
windows7-x64
1rc.chm
windows10-2004-x64
1rc.exe
windows7-x64
3rc.exe
windows10-2004-x64
3Analysis
-
max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 19:34
Static task
static1
Behavioral task
behavioral1
Sample
au.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
au.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$R0.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$R0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Data/sqlite3.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
Data/sqlite3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Office2007Blue.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
Office2007Blue.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
au.chm
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
au.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
au.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
au.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
au32.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
au32.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
clearpasticonhistory.vbs
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
clearpasticonhistory.vbs
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
createsrpoint.vbs
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
createsrpoint.vbs
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
da.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
da.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
hstdel.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
hstdel.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
rc.chm
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
rc.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
rc.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
rc.exe
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/StartMenu.dll
-
Size
7KB
-
MD5
4e96f412a8cc653053d5d918df6b0836
-
SHA1
a3c7d59043feecb1603874b27c23d4166b341f2d
-
SHA256
e4a54bfc327986a89165bdef361069810aaa985c3abecd442c786725fabaf977
-
SHA512
2fec61b4ad31250bdbdbbfd551d831801790b96902c67200661e8f4f2753378bbf6c0c88b12e1be9173a29597827c1c4809511b6d52666dc3324bd7031c8229d
-
SSDEEP
96:IiqA7bDe2xHkR1C41EhvSE+6nNtMn0iGd8CqRLqtJ1trRhElfL:IiqA7/ZH0uQMtcfCqo/tdgf
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4400 2988 WerFault.exe 83 -
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 4800 wrote to memory of 2988 4800 rundll32.exe 83 PID 4800 wrote to memory of 2988 4800 rundll32.exe 83 PID 4800 wrote to memory of 2988 4800 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 6203⤵
- Program crash
PID:4400
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2988 -ip 29881⤵PID:1804