Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/04/2024, 02:05

General

  • Target
    c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe
  • Size 846KB
  • Sample240429-chvmasfb22
  • SHA256 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34
  • MD5 SHA1 SHA512 SSDEEP

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 5 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Stops running service(s) 3 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\c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe
    "C:\Users\Admin\AppData\Local\Temp\c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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:2812
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2736
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2676
      • 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:2724
    • C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2504
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {F45CBC07-D2E3-4E91-A573-627406706885} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1604
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:3024
        • C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2264
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:940

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe

              • Path \Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
              • Size 846KB
              • SHA256 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34
              • MD5 SHA1 SHA512 SSDEEP

              memory/1604-71-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-73-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-66-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-67-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-68-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-69-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-77-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-70-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-72-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-76-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-74-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/1604-75-0x0000000000250000-0x0000000000251000-memory.dmp

              memory/2264-93-0x00000000002D0000-0x00000000002D1000-memory.dmp

              memory/2264-94-0x00000000002D0000-0x00000000002D1000-memory.dmp

              memory/2504-53-0x0000000010000000-0x000000001001E000-memory.dmp

              memory/2504-54-0x0000000010000000-0x000000001001E000-memory.dmp

              memory/2616-38-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-50-0x0000000010000000-0x0000000010007000-memory.dmp

              memory/2616-42-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-41-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-40-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-39-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-48-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-47-0x00000000006F0000-0x0000000000719000-memory.dmp

              memory/2616-46-0x0000000000400000-0x0000000000472000-memory.dmp

              memory/2616-58-0x00000000006F0000-0x0000000000719000-memory.dmp

              memory/2616-37-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-36-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-35-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-34-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-33-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-32-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2616-31-0x0000000000610000-0x0000000000611000-memory.dmp

              memory/2868-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-11-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-45-0x00000000003C0000-0x00000000003E9000-memory.dmp

              memory/2868-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-10-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-4-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-13-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-15-0x00000000003C0000-0x00000000003E9000-memory.dmp

              memory/2868-17-0x0000000000400000-0x0000000000472000-memory.dmp

              memory/2868-18-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-19-0x00000000003C0000-0x00000000003E9000-memory.dmp

              memory/2868-12-0x00000000002E0000-0x00000000002E1000-memory.dmp

              memory/2868-2-0x00000000002E0000-0x00000000002E1000-memory.dmp