Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-08-2024 07:37
Behavioral task
behavioral1
Sample
87f97b5ea498a86c7b40274ef201c2d0N.exe
Resource
win7-20240708-en
General
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Target
87f97b5ea498a86c7b40274ef201c2d0N.exe
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Size
920KB
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MD5
87f97b5ea498a86c7b40274ef201c2d0
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SHA1
12930b20e5d416c8fa9c6e6d8f226cef38965ed0
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SHA256
8b443fdc368215e1be5b9957ffe39f4432ec982f59b107cf0ae501d79658c498
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SHA512
91b8645ec0dd1a1872f2305ce5de6b07ed9092f204ccf41cc993e313b6c542a33ca3ae87e728d286832f66ba050c8ed78be3945ae40ba12ff25e5e1525fefdf2
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SSDEEP
12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8GlhzKrK:zQ5aILMCfmAUjzX6xQGCZLFdGm13JEO
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000015e81-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1712-15-0x00000000002A0000-0x00000000002C9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 1948 98f98b6ea499a97c8b40284ef201c2d0N.exe -
Loads dropped DLL 2 IoCs
pid Process 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe -
pid Process 2648 powershell.exe 2940 powershell.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2944 sc.exe 2916 sc.exe 2668 sc.exe 1916 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 15 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98f98b6ea499a97c8b40284ef201c2d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98f98b6ea499a97c8b40284ef201c2d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87f97b5ea498a86c7b40274ef201c2d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 2940 powershell.exe 2648 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2940 powershell.exe Token: SeDebugPrivilege 2648 powershell.exe Token: SeTcbPrivilege 1948 98f98b6ea499a97c8b40284ef201c2d0N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 1948 98f98b6ea499a97c8b40284ef201c2d0N.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2720 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 30 PID 1712 wrote to memory of 2720 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 30 PID 1712 wrote to memory of 2720 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 30 PID 1712 wrote to memory of 2720 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 30 PID 1712 wrote to memory of 2964 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 31 PID 1712 wrote to memory of 2964 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 31 PID 1712 wrote to memory of 2964 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 31 PID 1712 wrote to memory of 2964 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 31 PID 1712 wrote to memory of 2828 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 33 PID 1712 wrote to memory of 2828 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 33 PID 1712 wrote to memory of 2828 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 33 PID 1712 wrote to memory of 2828 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 33 PID 1712 wrote to memory of 2744 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 36 PID 1712 wrote to memory of 2744 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 36 PID 1712 wrote to memory of 2744 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 36 PID 1712 wrote to memory of 2744 1712 87f97b5ea498a86c7b40274ef201c2d0N.exe 36 PID 2720 wrote to memory of 2944 2720 cmd.exe 38 PID 2720 wrote to memory of 2944 2720 cmd.exe 38 PID 2720 wrote to memory of 2944 2720 cmd.exe 38 PID 2720 wrote to memory of 2944 2720 cmd.exe 38 PID 2964 wrote to memory of 2916 2964 cmd.exe 37 PID 2964 wrote to memory of 2916 2964 cmd.exe 37 PID 2964 wrote to memory of 2916 2964 cmd.exe 37 PID 2964 wrote to memory of 2916 2964 cmd.exe 37 PID 2744 wrote to memory of 2108 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 39 PID 2744 wrote to memory of 2108 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 39 PID 2744 wrote to memory of 2108 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 39 PID 2744 wrote to memory of 2108 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 39 PID 2744 wrote to memory of 2664 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 40 PID 2744 wrote to memory of 2664 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 40 PID 2744 wrote to memory of 2664 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 40 PID 2744 wrote to memory of 2664 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 40 PID 2744 wrote to memory of 2976 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 41 PID 2744 wrote to memory of 2976 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 41 PID 2744 wrote to memory of 2976 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 41 PID 2744 wrote to memory of 2976 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 41 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2664 wrote to memory of 2668 2664 cmd.exe 47 PID 2664 wrote to memory of 2668 2664 cmd.exe 47 PID 2664 wrote to memory of 2668 2664 cmd.exe 47 PID 2664 wrote to memory of 2668 2664 cmd.exe 47 PID 2828 wrote to memory of 2648 2828 cmd.exe 46 PID 2828 wrote to memory of 2648 2828 cmd.exe 46 PID 2828 wrote to memory of 2648 2828 cmd.exe 46 PID 2828 wrote to memory of 2648 2828 cmd.exe 46 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 PID 2744 wrote to memory of 2804 2744 98f98b6ea499a97c8b40284ef201c2d0N.exe 43 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\87f97b5ea498a86c7b40274ef201c2d0N.exe"C:\Users\Admin\AppData\Local\Temp\87f97b5ea498a86c7b40274ef201c2d0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2944
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2916
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exeC:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2108 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1916
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2668
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- System Location Discovery: System Language Discovery
PID:2976 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2804
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C:\Windows\system32\taskeng.exetaskeng.exe {11E48553-9D05-4148-9C0D-03BB88CD3E38} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1108
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C:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exeC:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1948 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
920KB
MD587f97b5ea498a86c7b40274ef201c2d0
SHA112930b20e5d416c8fa9c6e6d8f226cef38965ed0
SHA2568b443fdc368215e1be5b9957ffe39f4432ec982f59b107cf0ae501d79658c498
SHA51291b8645ec0dd1a1872f2305ce5de6b07ed9092f204ccf41cc993e313b6c542a33ca3ae87e728d286832f66ba050c8ed78be3945ae40ba12ff25e5e1525fefdf2