Analysis
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max time kernel
104s -
max time network
111s -
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 18:27
Static task
static1
Behavioral task
behavioral1
Sample
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe
Resource
win10v2004-20241007-en
General
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Target
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe
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Size
1.2MB
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MD5
8878fb19980307f45d81260ee3430c8f
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SHA1
1ce20e9109c07f9459adf9b044561f2d9fe3825e
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SHA256
fdac8d27ccd912c2908eb36c4b2b5916a5547eca32699af87e0557acde1b3abf
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SHA512
7caf77270227fb431c7f49ef1e4c98a184c0f2a63544421841157db4461d0c6744d38de5c34bcbd7e08e8190534108bbe77b24629f809dba9982756ce8fda9a2
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCmvo6nNsq+g8dQnKI6B5UV7fJuppEu:7JZoQrbTFZY1iaCmv53+xnIs5UPuppL
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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exedescription pid Process procid_target PID 2984 set thread context of 4704 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2816 2984 WerFault.exe 82 -
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:
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegSvcs.exepid Process 4704 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exepid Process 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 4704 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exepid Process 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exepid Process 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exedescription pid Process procid_target PID 2984 wrote to memory of 4704 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 86 PID 2984 wrote to memory of 4704 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 86 PID 2984 wrote to memory of 4704 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 86 PID 2984 wrote to memory of 4704 2984 b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe 86 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.exe"C:\Users\Admin\AppData\Local\Temp\b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.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:2984 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b789a3b57e1f7f6e1da17df531c863f9117242c134aa38c3afdbcbad51cfa610N.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:4704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 7562⤵
- Program crash
PID:2816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2984 -ip 29841⤵PID:4076