Analysis

  • max time kernel
    70s
  • max time network
    16s
  • 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

General

  • Target

    87f97b5ea498a86c7b40274ef201c2d0N.exe

  • Size

    920KB

  • MD5

    87f97b5ea498a86c7b40274ef201c2d0

  • SHA1

    12930b20e5d416c8fa9c6e6d8f226cef38965ed0

  • SHA256

    8b443fdc368215e1be5b9957ffe39f4432ec982f59b107cf0ae501d79658c498

  • SHA512

    91b8645ec0dd1a1872f2305ce5de6b07ed9092f204ccf41cc993e313b6c542a33ca3ae87e728d286832f66ba050c8ed78be3945ae40ba12ff25e5e1525fefdf2

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8GlhzKrK:zQ5aILMCfmAUjzX6xQGCZLFdGm13JEO

Malware Config

Signatures

  • KPOT

    KPOT is an information stealer that steals user data and account credentials.

  • KPOT Core Executable 1 IoCs
  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 1 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • 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

  • 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 WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2944
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2916
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • 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
    • C:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe
      2⤵
      • 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 WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2108
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:1916
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2976
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • 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
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2804
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {11E48553-9D05-4148-9C0D-03BB88CD3E38} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1108
        • C:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1948
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2104

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\98f98b6ea499a97c8b40284ef201c2d0N.exe

          Filesize

          920KB

          MD5

          87f97b5ea498a86c7b40274ef201c2d0

          SHA1

          12930b20e5d416c8fa9c6e6d8f226cef38965ed0

          SHA256

          8b443fdc368215e1be5b9957ffe39f4432ec982f59b107cf0ae501d79658c498

          SHA512

          91b8645ec0dd1a1872f2305ce5de6b07ed9092f204ccf41cc993e313b6c542a33ca3ae87e728d286832f66ba050c8ed78be3945ae40ba12ff25e5e1525fefdf2

        • memory/1712-4-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/1712-12-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-14-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-15-0x00000000002A0000-0x00000000002C9000-memory.dmp

          Filesize

          164KB

        • memory/1712-13-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1712-2-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-11-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-10-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-8-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-7-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-5-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-9-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-3-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1712-6-0x0000000000200000-0x0000000000201000-memory.dmp

          Filesize

          4KB

        • memory/1948-74-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-67-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-66-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-69-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-70-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-68-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-71-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-72-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-73-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-77-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-75-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1948-76-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/2744-39-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-40-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-32-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-31-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-30-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-46-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2744-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2744-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2744-34-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-35-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-36-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-37-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-38-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-33-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2744-41-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/2804-51-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2804-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2804-55-0x00000000000E0000-0x00000000000E1000-memory.dmp

          Filesize

          4KB