Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-05-2024 22:13
Static task
static1
Behavioral task
behavioral1
Sample
4846253d318693b9e9f3a11588433452_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4846253d318693b9e9f3a11588433452_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
12KB
-
MD5
8cf2ac271d7679b1d68eefc1ae0c5618
-
SHA1
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
-
SHA256
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
-
SHA512
ce828fb9ecd7655cc4c974f78f209d3326ba71ced60171a45a437fc3fff3bd0d69a0997adaca29265c7b5419bdea2b17f8cc8ceae1b8ce6b22b7ed9120bb5ad3
-
SSDEEP
192:BenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XB9IwL:B8+Qlt70Fj/lQRY/9VjjlL
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2764 1920 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 1920 1968 rundll32.exe rundll32.exe PID 1920 wrote to memory of 2764 1920 rundll32.exe WerFault.exe PID 1920 wrote to memory of 2764 1920 rundll32.exe WerFault.exe PID 1920 wrote to memory of 2764 1920 rundll32.exe WerFault.exe PID 1920 wrote to memory of 2764 1920 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 1920 -s 2203⤵
- Program crash