Analysis
-
max time kernel
91s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 08:59
Static task
static1
Behavioral task
behavioral1
Sample
3eb0276a9cf9b5a8cfd6dc1eb40e9d0e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3eb0276a9cf9b5a8cfd6dc1eb40e9d0e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
23KB
-
MD5
a64b9c1f10a5434738f6efec8a1399c9
-
SHA1
a66e15e4125cb358c1e1998ce393f9660e4f65bb
-
SHA256
2d863a8cebd864ce51052984bd2031d37c9b022bb80c80ec0b1ca382160ae57b
-
SHA512
53510079aff46a1b98ff7e0055288af2dce8ec3224fa5869fca4c29b33b26bad7bddecde0ded08a07e162d1bfbcca1120c0717a6156967f944567eeb99f942ee
-
SSDEEP
384:AAQ5GjarYFU76ffyEIPb9p206QrHwIl8ToknCLJy4k9KyFkKCKOin/aY+:A2XixPbPD6gQikUywWkK9/aY+
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4420 3652 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1180 wrote to memory of 3652 1180 rundll32.exe 81 PID 1180 wrote to memory of 3652 1180 rundll32.exe 81 PID 1180 wrote to memory of 3652 1180 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:3652
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 6123⤵
- Program crash
PID:4420
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3652 -ip 36521⤵PID:3916