Analysis

  • max time kernel
    135s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 03:41

General

  • Target

    bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe

  • Size

    1.3MB

  • MD5

    c480908dbb73f40acfe629f08a7bdeb5

  • SHA1

    234f593a4c607d5f202a9e6eed8dd46061c880a2

  • SHA256

    bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3

  • SHA512

    d6c9c8ea13df5f60f921521f6c3896848750a6fc915850eb848b242c8ee62ceccbac0addc2828ebf36f22d684562a8f710a739d66586c27d295d6a5e304095dd

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOS2e:E5aIwC+Agr6g81p1vsrNiL

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 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe
    "C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:1948
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
    • C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2484
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {4F8410DE-39E3-4753-BD6F-2FB7BE85B216} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2216
        • C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1052
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1328

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe

          Filesize

          1.3MB

          MD5

          c480908dbb73f40acfe629f08a7bdeb5

          SHA1

          234f593a4c607d5f202a9e6eed8dd46061c880a2

          SHA256

          bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3

          SHA512

          d6c9c8ea13df5f60f921521f6c3896848750a6fc915850eb848b242c8ee62ceccbac0addc2828ebf36f22d684562a8f710a739d66586c27d295d6a5e304095dd

        • memory/1052-87-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/2272-11-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-10-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-7-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-8-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-6-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-13-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-14-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-12-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-4-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-2-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-9-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-15-0x0000000000330000-0x0000000000359000-memory.dmp

          Filesize

          164KB

        • memory/2272-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2272-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2272-3-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2272-5-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2484-48-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2484-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2664-30-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-31-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-32-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-37-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-36-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-38-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-41-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-40-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-39-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2664-33-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-35-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2664-34-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2808-70-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-69-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-68-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-67-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-66-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-65-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-64-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-63-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-62-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-61-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-60-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB

        • memory/2808-71-0x0000000000820000-0x0000000000821000-memory.dmp

          Filesize

          4KB