Overview
overview
10Static
static
3f8f3812fda...7e.exe
windows7-x64
10f8f3812fda...7e.exe
windows10-2004-x64
10$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
02-07-2024 02:14
Static task
static1
Behavioral task
behavioral1
Sample
f8f3812fda1d0d0d729de1e37d310a66df34b8e638dcb5da4ca2605dbb4db57e.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
f8f3812fda1d0d0d729de1e37d310a66df34b8e638dcb5da4ca2605dbb4db57e.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
12b140583e3273ee1f65016becea58c4
-
SHA1
92df24d11797fefd2e1f8d29be9dfd67c56c1ada
-
SHA256
014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042
-
SHA512
49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a
-
SSDEEP
192:gFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/nC93:E7pJp48F2exrg5F/C
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2088 1680 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1780 wrote to memory of 1680 1780 rundll32.exe rundll32.exe PID 1680 wrote to memory of 2088 1680 rundll32.exe WerFault.exe PID 1680 wrote to memory of 2088 1680 rundll32.exe WerFault.exe PID 1680 wrote to memory of 2088 1680 rundll32.exe WerFault.exe PID 1680 wrote to memory of 2088 1680 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 2203⤵
- Program crash