Overview
overview
9Static
static
3aca83fffa6...0c.exe
windows7-x64
9aca83fffa6...0c.exe
windows10-2004-x64
9$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/Bass.dll
windows7-x64
1$PLUGINSDIR/Bass.dll
windows10-2004-x64
1$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...in.dll
windows7-x64
1$PLUGINSDI...in.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/bass.dll
windows7-x64
1$PLUGINSDIR/bass.dll
windows10-2004-x64
1$PROGRAMFI...ll.exe
windows7-x64
3$PROGRAMFI...ll.exe
windows10-2004-x64
3ExSCv3.chm
windows7-x64
1ExSCv3.chm
windows10-2004-x64
1Exsc.exe
windows7-x64
6Exsc.exe
windows10-2004-x64
6license.rtf
windows7-x64
4license.rtf
windows10-2004-x64
1umowa_licencyjna.rtf
windows7-x64
4umowa_licencyjna.rtf
windows10-2004-x64
6uninstall.exe
windows7-x64
3uninstall.exe
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
15-06-2024 00:47
Static task
static1
Behavioral task
behavioral1
Sample
aca83fffa69ba66a87440ce64302dda3bfdfebb1c33ba5c00e3b71eddb6f280c.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
aca83fffa69ba66a87440ce64302dda3bfdfebb1c33ba5c00e3b71eddb6f280c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Bass.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Bass.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/NSIS_SkinCrafter_Plugin.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSIS_SkinCrafter_Plugin.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/bass.dll
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/bass.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES/Wlodzimierz Grabowski/Extreme Sample Converter/uninstall.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES/Wlodzimierz Grabowski/Extreme Sample Converter/uninstall.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
ExSCv3.chm
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
ExSCv3.chm
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Exsc.exe
Resource
win7-20240611-en
Behavioral task
behavioral22
Sample
Exsc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
license.rtf
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
license.rtf
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
umowa_licencyjna.rtf
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
umowa_licencyjna.rtf
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
uninstall.exe
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
uninstall.exe
Resource
win10v2004-20240611-en
General
-
Target
$PLUGINSDIR/AdvSplash.dll
-
Size
6KB
-
MD5
13cc92f90a299f5b2b2f795d0d2e47dc
-
SHA1
aa69ead8520876d232c6ed96021a4825e79f542f
-
SHA256
eb1ca2b3a6e564c32677d0cdc388e26b74ef686e071d7dbca44d0bfa10488feb
-
SHA512
ff4e6e6e7104568fc85ef3a3f0494a5c7822a4ceaf65c584ad534f08f9a472a8d86f0a62f1f86343c61e2540b2254714b7ea43e4b312ff13d8271ff069386fa3
-
SSDEEP
96:6hNSXIcmYjkvTS6MnBNZ1BMjDfhkkEkkXstWpPwoS:JXIpzTSd1BSk/kJtWpP
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2860 2040 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2204 wrote to memory of 2040 2204 rundll32.exe rundll32.exe PID 2040 wrote to memory of 2860 2040 rundll32.exe WerFault.exe PID 2040 wrote to memory of 2860 2040 rundll32.exe WerFault.exe PID 2040 wrote to memory of 2860 2040 rundll32.exe WerFault.exe PID 2040 wrote to memory of 2860 2040 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 2323⤵
- Program crash