Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
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Target
PO 2024-91228.exe
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Size
1.1MB
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MD5
46e92c07c8d4029cbf32ca552d9adc84
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SHA1
23f6fbbbc2c4080cca9ca43d8cf618137a9451a3
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SHA256
3412cb2cb83698b497bf5f5548d56d1bd27a610404ff3771962d31e8ac6c8f41
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SHA512
77134f40771f8c77adc9289428dd582112df54dc7efabc364321417ce96a335200c658cc863285d9ed115e13a51e308ca2677b94cb55a7adb9b6c85f97874879
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SSDEEP
24576:q5EmXFtKaL4/oFe5T9yyXYfP1ijXda0GXMCj5BZFLK:qPVt/LZeJbInQRa0fY
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO 2024-91228.exedescription pid Process procid_target PID 2880 set thread context of 1988 2880 PO 2024-91228.exe 30 -
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:
PO 2024-91228.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO 2024-91228.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegSvcs.exepid Process 1988 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
PO 2024-91228.exepid Process 2880 PO 2024-91228.exe 2880 PO 2024-91228.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1988 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
PO 2024-91228.exepid Process 2880 PO 2024-91228.exe 2880 PO 2024-91228.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
PO 2024-91228.exepid Process 2880 PO 2024-91228.exe 2880 PO 2024-91228.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
PO 2024-91228.exedescription pid Process procid_target PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 PID 2880 wrote to memory of 1988 2880 PO 2024-91228.exe 30 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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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:2880 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PO 2024-91228.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1988
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