Overview
overview
9Static
static
7342b6eafbc...18.exe
windows7-x64
7342b6eafbc...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
7$PLUGINSDI...on.dll
windows10-2004-x64
7DriverAssist.exe
windows7-x64
9DriverAssist.exe
windows10-2004-x64
9Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-05-2024 10:42
Behavioral task
behavioral1
Sample
342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
342b6eafbc9f18889a492925a33a2cc5_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
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/version.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/version.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
DriverAssist.exe
Resource
win7-20240508-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
7399323923e3946fe9140132ac388132
-
SHA1
728257d06c452449b1241769b459f091aabcffc5
-
SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
-
SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1
-
SSDEEP
192:eF2HS5ih/7i00dWz9T7PH6lOFcQMI5+Vw+bPFomi7dJWsP:rSUmlw9T7DmnI5+N273FP
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 308 820 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 2320 wrote to memory of 820 2320 rundll32.exe rundll32.exe PID 820 wrote to memory of 308 820 rundll32.exe WerFault.exe PID 820 wrote to memory of 308 820 rundll32.exe WerFault.exe PID 820 wrote to memory of 308 820 rundll32.exe WerFault.exe PID 820 wrote to memory of 308 820 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 820 -s 2243⤵
- Program crash