Analysis

  • max time kernel
    70s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 22:31

General

  • Target

    b1d86beadfcf50854bfd4f52aca45d40N.exe

  • Size

    1.4MB

  • MD5

    b1d86beadfcf50854bfd4f52aca45d40

  • SHA1

    2796375adf0b921eb2a82325c9461b45b92c02ce

  • SHA256

    f0315de3025cfe20ab7ea1700a212ab8f253bbea72598e4f21db2c4b40e51ac2

  • SHA512

    73181475a60069f68c41513bd8b7471750c31ef212b8123b1cbb9f771a71c02c1392aab73a7ba9814d1a95decc4358c96d9ea6a795f794dd9944150f3d453c11

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZkI+oq6dTnHv5yIi734DHr0ESjdk37L/:E5aIwC+Agr6St1lOqq+jCpLWOX

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\b1d86beadfcf50854bfd4f52aca45d40N.exe
    "C:\Users\Admin\AppData\Local\Temp\b1d86beadfcf50854bfd4f52aca45d40N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2860
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2832
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3040
      • 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:2940
    • C:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2804
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2608
      • C:\Windows\SysWOW64\cmd.exe
        /c sc delete WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2952
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2664
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2772
        • 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:2604
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2872
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {66C4474B-EBA1-493B-AC0A-BB82A5D82766} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1900
        • C:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:568
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2696

        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

          1c56cf19c9b947d41922d03198c7a3c6

          SHA1

          1ce8c18d3f7f56a15941f6620e27407715aa1101

          SHA256

          ba8edad037ea78459b91c6658ef58f3c5fb352ad62a2503bf1adec92cd458fb5

          SHA512

          78b485c48b8955287d01d718c5345a7c8b05db5bc4f53fc72b6e52844f47b60086b7f2a1fcd5b9bfa408455e4fde8d28ef6416849cbf4f811d0fbba4dfeea03f

        • \Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe

          Filesize

          1.4MB

          MD5

          b1d86beadfcf50854bfd4f52aca45d40

          SHA1

          2796375adf0b921eb2a82325c9461b45b92c02ce

          SHA256

          f0315de3025cfe20ab7ea1700a212ab8f253bbea72598e4f21db2c4b40e51ac2

          SHA512

          73181475a60069f68c41513bd8b7471750c31ef212b8123b1cbb9f771a71c02c1392aab73a7ba9814d1a95decc4358c96d9ea6a795f794dd9944150f3d453c11

        • memory/568-76-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-73-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-74-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-75-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-72-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-77-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-78-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-67-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-68-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-69-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-70-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/568-71-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/2156-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2156-38-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-30-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2156-41-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-40-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-39-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-47-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2156-37-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-36-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-35-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-34-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-33-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-32-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2156-31-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2392-4-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-6-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2392-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2392-14-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-2-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-3-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-15-0x00000000002B0000-0x00000000002D9000-memory.dmp

          Filesize

          164KB

        • memory/2392-5-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-13-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-7-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-8-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-9-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-10-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-11-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2392-12-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2872-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2872-51-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB