Analysis

  • max time kernel
    71s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2024 03:16

General

  • Target

    55ef12a981ff94f6c143d108d9dccec0N.exe

  • Size

    914KB

  • MD5

    55ef12a981ff94f6c143d108d9dccec0

  • SHA1

    25189bbd538829a1ffba64a0e436bc02192c7603

  • SHA256

    1d9ef62d36155fca044aa6984284ef38bcd734c0bc2efb6996c7ef55691a53a9

  • SHA512

    4aa34b0a566bd55184a5a29c3e81f536e919c609cf1f4bc3639f9d7efd0d8bf13e812f6a21ac315ddf9e8538996d5ea1da85b47f722e83bde3cd5c9d96308abc

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8Gl+xbbsm:zQ5aILMCfmAUjzX6xQGCZLFdGm13J+ym

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\55ef12a981ff94f6c143d108d9dccec0N.exe
    "C:\Users\Admin\AppData\Local\Temp\55ef12a981ff94f6c143d108d9dccec0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2880
      • 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\66ef12a991ff94f7c143d109d9dccec0N.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\66ef12a991ff94f7c143d109d9dccec0N.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2636
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:1728
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:360
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2708
        • 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:1612
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2940
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {7C77871A-A16C-4FCF-84E4-C08C9904846B} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2184
        • C:\Users\Admin\AppData\Roaming\WinSocket\66ef12a991ff94f7c143d109d9dccec0N.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\66ef12a991ff94f7c143d109d9dccec0N.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2180
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2484

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          5862409e052ae2af465edd0d55dd4331

          SHA1

          7ae2906800612ef3401d8d42df5eb8f4531be0be

          SHA256

          745a95021bbe2193c876c4273a0f25af46274cd7ec42301f03fa8ffee7d3f70a

          SHA512

          4ad3814dcd68d8dde0c0b7d1f6278cd3f71caddca7611f40d93de8af4963e48ae80311e04f9ea6ef259415499c43a0b21290bf6518d4b97a8b0c88afb8bfe921

        • \Users\Admin\AppData\Roaming\WinSocket\66ef12a991ff94f7c143d109d9dccec0N.exe

          Filesize

          914KB

          MD5

          55ef12a981ff94f6c143d108d9dccec0

          SHA1

          25189bbd538829a1ffba64a0e436bc02192c7603

          SHA256

          1d9ef62d36155fca044aa6984284ef38bcd734c0bc2efb6996c7ef55691a53a9

          SHA512

          4aa34b0a566bd55184a5a29c3e81f536e919c609cf1f4bc3639f9d7efd0d8bf13e812f6a21ac315ddf9e8538996d5ea1da85b47f722e83bde3cd5c9d96308abc

        • memory/1608-30-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-46-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1608-38-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-39-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-31-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-32-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-33-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-34-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-35-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-36-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-40-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-41-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/1608-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1608-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1608-37-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/2180-76-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-73-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-66-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-68-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-69-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-70-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-71-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-72-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-67-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-74-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-75-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2180-77-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/2388-4-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-8-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-6-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-11-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-15-0x0000000000300000-0x0000000000329000-memory.dmp

          Filesize

          164KB

        • memory/2388-14-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-5-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-12-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-13-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-7-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-9-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-10-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-3-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-2-0x00000000002D0000-0x00000000002D1000-memory.dmp

          Filesize

          4KB

        • memory/2388-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2388-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2940-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2940-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB