Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 08:48

General

  • Target

    33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe

  • Size

    1.3MB

  • MD5

    33e4cf784e8f6447d525872c2e3ecc10

  • SHA1

    1150a1c204e3ef62fc02979b8d78465d37620489

  • SHA256

    078c3a5f3d04bfd3a19b7bc69e629c1baa115d3226520c86d9e4b6f78c5b5782

  • SHA512

    ac38f5e5c7cd15eff7cd595ad074394781ba633202d240ded82442ea32220d28992b6367fff5bc00823364fa08f895d31787be8b44ace446ee65ec9e5d079a24

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgapChIRG:E5aIwC+Agr6S/FEV/

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\33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2484
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2756
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2708
      • 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:2744
    • C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2520
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {8185315D-DF9D-4EEA-BBBA-890EABF6BDF2} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:824
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2260
        • C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2052
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:948

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe

          Filesize

          1.3MB

          MD5

          33e4cf784e8f6447d525872c2e3ecc10

          SHA1

          1150a1c204e3ef62fc02979b8d78465d37620489

          SHA256

          078c3a5f3d04bfd3a19b7bc69e629c1baa115d3226520c86d9e4b6f78c5b5782

          SHA512

          ac38f5e5c7cd15eff7cd595ad074394781ba633202d240ded82442ea32220d28992b6367fff5bc00823364fa08f895d31787be8b44ace446ee65ec9e5d079a24

        • memory/2052-87-0x0000000000330000-0x0000000000331000-memory.dmp

          Filesize

          4KB

        • memory/2284-34-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-35-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-41-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-39-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-38-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-44-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2284-30-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-31-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-32-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-33-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-40-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-36-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2284-37-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2520-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2520-48-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2940-14-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-15-0x00000000003A0000-0x00000000003C9000-memory.dmp

          Filesize

          164KB

        • memory/2940-11-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2940-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2940-2-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-3-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-12-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-4-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-5-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-6-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-7-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-8-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-9-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-10-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB

        • memory/2940-13-0x0000000000360000-0x0000000000361000-memory.dmp

          Filesize

          4KB