Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 14:00
Static task
static1
Behavioral task
behavioral1
Sample
detalle_transferencia_2024-05-13T064143.173 0200_3049280002017526_PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
detalle_transferencia_2024-05-13T064143.173 0200_3049280002017526_PDF.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-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 3040 1464 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 2020 wrote to memory of 1464 2020 rundll32.exe rundll32.exe PID 1464 wrote to memory of 3040 1464 rundll32.exe WerFault.exe PID 1464 wrote to memory of 3040 1464 rundll32.exe WerFault.exe PID 1464 wrote to memory of 3040 1464 rundll32.exe WerFault.exe PID 1464 wrote to memory of 3040 1464 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
PID:2020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 2203⤵
- Program crash
PID:3040