Analysis
-
max time kernel
94s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 12:39
Static task
static1
Behavioral task
behavioral1
Sample
PO_203-25.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PO_203-25.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
375e8a08471dc6f85f3828488b1147b3
-
SHA1
1941484ac710fc301a7d31d6f1345e32a21546af
-
SHA256
4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
-
SHA512
5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8
-
SSDEEP
192:MPtkumJX7zB22kGwfy0mtVgkCPOs91un:9702k5qpds9Qn
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2568 824 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1680 wrote to memory of 824 1680 rundll32.exe 82 PID 1680 wrote to memory of 824 1680 rundll32.exe 82 PID 1680 wrote to memory of 824 1680 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 6123⤵
- Program crash
PID:2568
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 824 -ip 8241⤵PID:3552