Analysis
-
max time kernel
95s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 13:22
Static task
static1
Behavioral task
behavioral1
Sample
PO 2024-91228.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PO 2024-91228.exe
Resource
win10v2004-20241007-en
General
-
Target
PO 2024-91228.exe
-
Size
1.1MB
-
MD5
46e92c07c8d4029cbf32ca552d9adc84
-
SHA1
23f6fbbbc2c4080cca9ca43d8cf618137a9451a3
-
SHA256
3412cb2cb83698b497bf5f5548d56d1bd27a610404ff3771962d31e8ac6c8f41
-
SHA512
77134f40771f8c77adc9289428dd582112df54dc7efabc364321417ce96a335200c658cc863285d9ed115e13a51e308ca2677b94cb55a7adb9b6c85f97874879
-
SSDEEP
24576:q5EmXFtKaL4/oFe5T9yyXYfP1ijXda0GXMCj5BZFLK:qPVt/LZeJbInQRa0fY
Malware Config
Signatures
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO 2024-91228.exedescription pid Process procid_target PID 1572 set thread context of 4420 1572 PO 2024-91228.exe 86 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1732 4420 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
RegSvcs.exePO 2024-91228.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO 2024-91228.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
PO 2024-91228.exepid Process 1572 PO 2024-91228.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 4420 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
PO 2024-91228.exepid Process 1572 PO 2024-91228.exe 1572 PO 2024-91228.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
PO 2024-91228.exepid Process 1572 PO 2024-91228.exe 1572 PO 2024-91228.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
PO 2024-91228.exedescription pid Process procid_target PID 1572 wrote to memory of 4420 1572 PO 2024-91228.exe 86 PID 1572 wrote to memory of 4420 1572 PO 2024-91228.exe 86 PID 1572 wrote to memory of 4420 1572 PO 2024-91228.exe 86 PID 1572 wrote to memory of 4420 1572 PO 2024-91228.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 2024-91228.exe"C:\Users\Admin\AppData\Local\Temp\PO 2024-91228.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO 2024-91228.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 14563⤵
- Program crash
PID:1732
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 44201⤵PID:2484