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
    07-05-2024 17:14

General

  • Target

    e9181259ebe70547cda0fb5cbee9d3c0_NEAS.exe

  • Size

    931KB

  • MD5

    e9181259ebe70547cda0fb5cbee9d3c0

  • SHA1

    665918652df82d7508bdb84975c46678c86aad9c

  • SHA256

    b0947a84762157bd5413e4f46c30f736672cc28a59720cb8bb2e6aa4dbf45726

  • SHA512

    f06bdf9a3c340c4a78c2be4df696aef59b14d56c1d05c04a9ddbe1b2f6cb7d0a44087024701303b8abcf43234f0c10731f5389afedcdffbbcbb63b056f1375a4

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSsGa60C+4PMAQNhW4Lq90jg:zQ5aILMCfmAUjzX6xQtjmsNLU3

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\e9181259ebe70547cda0fb5cbee9d3c0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\e9181259ebe70547cda0fb5cbee9d3c0_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2516
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2572
      • 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:2736
    • C:\Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2536
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {D0C85FF3-1EE9-403F-A36E-D0E74ED4F725} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2576
        • C:\Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1508

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\e9191269ebe80648cda0fb6cbee9d3c0_NFAS.exe

          Filesize

          931KB

          MD5

          e9181259ebe70547cda0fb5cbee9d3c0

          SHA1

          665918652df82d7508bdb84975c46678c86aad9c

          SHA256

          b0947a84762157bd5413e4f46c30f736672cc28a59720cb8bb2e6aa4dbf45726

          SHA512

          f06bdf9a3c340c4a78c2be4df696aef59b14d56c1d05c04a9ddbe1b2f6cb7d0a44087024701303b8abcf43234f0c10731f5389afedcdffbbcbb63b056f1375a4

        • memory/2188-12-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-13-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-8-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-7-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-11-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-9-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-6-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2188-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2188-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2188-15-0x0000000000490000-0x00000000004B9000-memory.dmp

          Filesize

          164KB

        • memory/2188-10-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2352-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-41-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-40-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-39-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-38-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2352-36-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-35-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-34-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-33-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-32-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-30-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2536-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2536-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2964-88-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/3008-67-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-69-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-68-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-66-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-65-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-64-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-63-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-62-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-61-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/3008-72-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB