Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 12:54

General

  • Target

    b474a43ea56fc721cf27927b4915fc80_NEIKI.exe

  • Size

    1.3MB

  • MD5

    b474a43ea56fc721cf27927b4915fc80

  • SHA1

    7bcaac40f65c0b6a779e7c7a433e5e3c573a71ca

  • SHA256

    41b15bae142cbf857b319a0251055e6d085bf48c18d19acc7f272bea2a9d7b9a

  • SHA512

    f57ccb09635bdc792342bb6a4089e8ec4d89b1f6cec6a69c07c0b95122f5d6604d94acbf73edd1c10c6ae6009f2b047286beae03afd0ebb02d27b1065370637c

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOS5:E5aIwC+Agr6g81p1vsrNi5

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\b474a43ea56fc721cf27927b4915fc80_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\b474a43ea56fc721cf27927b4915fc80_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2660
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2584
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2520
      • 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:2376
    • C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2444
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {9FF93EB6-3E5B-4990-96D7-A544C12920BC} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2568
        • C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:452
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1896

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe

          Filesize

          1.3MB

          MD5

          b474a43ea56fc721cf27927b4915fc80

          SHA1

          7bcaac40f65c0b6a779e7c7a433e5e3c573a71ca

          SHA256

          41b15bae142cbf857b319a0251055e6d085bf48c18d19acc7f272bea2a9d7b9a

          SHA512

          f57ccb09635bdc792342bb6a4089e8ec4d89b1f6cec6a69c07c0b95122f5d6604d94acbf73edd1c10c6ae6009f2b047286beae03afd0ebb02d27b1065370637c

        • memory/452-88-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/452-89-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1620-61-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-62-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-63-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-64-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-65-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-66-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-67-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-68-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-69-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-72-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-70-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1620-71-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2028-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-30-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-41-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2028-40-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-39-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-38-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2028-36-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-35-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-34-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-33-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-32-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2028-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2160-14-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-15-0x0000000000480000-0x00000000004A9000-memory.dmp

          Filesize

          164KB

        • memory/2160-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2160-11-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-10-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-9-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-4-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2160-13-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-6-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-8-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2160-5-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2444-51-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB