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
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-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/NSIS_SkinCrafter_Plugin.dll
-
Size
5.8MB
-
MD5
028251654a4d65509aa8ccb5f2ee284a
-
SHA1
4a4ad468a86df6b903002be4f8919017fea0c152
-
SHA256
8b25cf3f7aa82fadccb2ce615ce0e40c5a8a3ea7bc51180a92173ee113a0ccfe
-
SHA512
f252670bca0da9e8e2c519a6ef4ad6dd0c4e548aeb7566693a7d203e73e63345fc58683072020ef771d836429bed1d7b4fdf105aa3e62a969e9c8d39556e1d2d
-
SSDEEP
98304:kj0Kg9frmFcqlMZ4vpHfOVlQnzW4Aogn/oXFdAaTZ8GcB7d0s:kjFA7t2RHfYlQZJgTamGcBis
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe PID 2752 wrote to memory of 2336 2752 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSIS_SkinCrafter_Plugin.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSIS_SkinCrafter_Plugin.dll,#12⤵