Analysis
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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
23-05-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
93b75e7f99768d86cb26282a3164d806d36a2c890fb7d367f0cf389a75d304d4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
93b75e7f99768d86cb26282a3164d806d36a2c890fb7d367f0cf389a75d304d4.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
cff85c549d536f651d4fb8387f1976f2
-
SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
-
SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
-
SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
-
SSDEEP
192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2104 2060 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 1252 wrote to memory of 2060 1252 rundll32.exe rundll32.exe PID 2060 wrote to memory of 2104 2060 rundll32.exe WerFault.exe PID 2060 wrote to memory of 2104 2060 rundll32.exe WerFault.exe PID 2060 wrote to memory of 2104 2060 rundll32.exe WerFault.exe PID 2060 wrote to memory of 2104 2060 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:1252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 2203⤵
- Program crash
PID:2104