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 11:59

General

  • Target

    bb8192575ea55bd844929ccfbf2de4c0N.exe

  • Size

    886KB

  • MD5

    bb8192575ea55bd844929ccfbf2de4c0

  • SHA1

    110c4aa860e2f79a9c18dcfb9dd42edfa680dd01

  • SHA256

    cb6d6d67faec7f86a725b0e7871a88404830dff43e47a42222f65f988b9aed2a

  • SHA512

    6eeba8edaff136f76e971da013fc40a3b2bc511d881a445749a3d6c0a4811a84b8d2f4629435bc22fd1d1f70ed42a1d385846d1af47f042945bb764fe05240f5

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8GlfZTV:zQ5aILMCfmAUjzX6xQGCZLFdGm13JfZ5

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 1 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\bb8192575ea55bd844929ccfbf2de4c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\bb8192575ea55bd844929ccfbf2de4c0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2548
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1700
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2168
      • 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:2668
    • C:\Users\Admin\AppData\Roaming\WinSocket\bb9192686ea66bd944929ccfbf2de4c0N.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\bb9192686ea66bd944929ccfbf2de4c0N.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1656
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {A5EB61D4-A192-4FDE-A8C2-9E591334E65C} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:772
      • C:\Users\Admin\AppData\Roaming\WinSocket\bb9192686ea66bd944929ccfbf2de4c0N.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\bb9192686ea66bd944929ccfbf2de4c0N.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:480
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Roaming\WinSocket\bb9192686ea66bd944929ccfbf2de4c0N.exe

        Filesize

        886KB

        MD5

        bb8192575ea55bd844929ccfbf2de4c0

        SHA1

        110c4aa860e2f79a9c18dcfb9dd42edfa680dd01

        SHA256

        cb6d6d67faec7f86a725b0e7871a88404830dff43e47a42222f65f988b9aed2a

        SHA512

        6eeba8edaff136f76e971da013fc40a3b2bc511d881a445749a3d6c0a4811a84b8d2f4629435bc22fd1d1f70ed42a1d385846d1af47f042945bb764fe05240f5

      • memory/112-7-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-8-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-12-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-11-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-6-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-9-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-13-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-15-0x00000000003B0000-0x00000000003D9000-memory.dmp

        Filesize

        164KB

      • memory/112-10-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-5-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-4-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-3-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-2-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/112-17-0x0000000000421000-0x0000000000422000-memory.dmp

        Filesize

        4KB

      • memory/112-18-0x0000000000400000-0x0000000000472000-memory.dmp

        Filesize

        456KB

      • memory/112-14-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/480-71-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-65-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-60-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-61-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-62-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-63-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-64-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-70-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-66-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-67-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-68-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/480-69-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/1656-49-0x0000000010000000-0x000000001001E000-memory.dmp

        Filesize

        120KB

      • memory/1656-48-0x0000000010000000-0x000000001001E000-memory.dmp

        Filesize

        120KB

      • memory/3056-34-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-33-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-41-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-44-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/3056-30-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-31-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-32-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-45-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/3056-40-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-35-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-36-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-37-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-38-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/3056-39-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB