Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 18:37

General

  • Target

    3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe

  • Size

    1022KB

  • MD5

    db0bcbf0cdc5fa1db843866297bee020

  • SHA1

    a9b1ed58311d19fec11b63d7078c86142d842dcd

  • SHA256

    3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8

  • SHA512

    5d63baf3fde823e3fbb5346f4d558d3659da0148f7234324b427b584b2964fe15d5debe3ba451bd1e3c9a732e2fa773539bbe4b3eda326911471ea5a0224ddfa

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13J/NubaL:E5aIwC+Agr6S/FpJX

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\3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe
    "C:\Users\Admin\AppData\Local\Temp\3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2652
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2776
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • 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:2748
    • C:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2568
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {AD2B1402-889B-481C-908D-9788D67970A4} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:768
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe

        Filesize

        1022KB

        MD5

        db0bcbf0cdc5fa1db843866297bee020

        SHA1

        a9b1ed58311d19fec11b63d7078c86142d842dcd

        SHA256

        3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8

        SHA512

        5d63baf3fde823e3fbb5346f4d558d3659da0148f7234324b427b584b2964fe15d5debe3ba451bd1e3c9a732e2fa773539bbe4b3eda326911471ea5a0224ddfa

      • memory/768-68-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-67-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-72-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-71-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-70-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-69-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-74-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-63-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-66-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-65-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-64-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/768-73-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/2384-13-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-8-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-4-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-5-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-17-0x0000000000421000-0x0000000000422000-memory.dmp

        Filesize

        4KB

      • memory/2384-6-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-15-0x0000000000380000-0x00000000003A9000-memory.dmp

        Filesize

        164KB

      • memory/2384-18-0x0000000000400000-0x0000000000472000-memory.dmp

        Filesize

        456KB

      • memory/2384-14-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-3-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-10-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-9-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-7-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-2-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-11-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2384-12-0x0000000000320000-0x0000000000321000-memory.dmp

        Filesize

        4KB

      • memory/2568-51-0x0000000010000000-0x000000001001E000-memory.dmp

        Filesize

        120KB

      • memory/2568-50-0x0000000010000000-0x000000001001E000-memory.dmp

        Filesize

        120KB

      • memory/2568-55-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/2984-46-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2984-31-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-30-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-32-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-33-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-34-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-35-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-36-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-37-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-44-0x0000000000400000-0x0000000000472000-memory.dmp

        Filesize

        456KB

      • memory/2984-45-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2984-38-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-39-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-40-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2984-41-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB