Analysis

  • max time kernel
    135s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 04:57

General

  • Target

    6becceb5454a3e9a9e3899a1978073b0_NEAS.exe

  • Size

    1.1MB

  • MD5

    6becceb5454a3e9a9e3899a1978073b0

  • SHA1

    318033772e3907b155419e6fb8c199135f675341

  • SHA256

    9e75579eda7e12897f9eb4e9bac58779a2d575d24d818c450fd0f024a29abb66

  • SHA512

    a8d44cf353a5a865e096a9cc386b3cb848b49c97e2abaeb577ae677d8495debb14c7ef476028f9b845d365be4a448e6ec895802938ab4a325583d19b4e0ef9cf

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sd8zG7u75+FmVf69AsFV:E5aIwC+Agr6S/FEAGsji6A

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\6becceb5454a3e9a9e3899a1978073b0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\6becceb5454a3e9a9e3899a1978073b0_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2540
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2532
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2920
      • 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:2072
    • C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2460
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {2671657C-159D-4679-90CE-9AB3BA49CAF0} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1040
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1032
        • C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1136
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:1556

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\7becceb6464a3e9a9e3999a1989083b0_NFAS.exe

          Filesize

          1.1MB

          MD5

          6becceb5454a3e9a9e3899a1978073b0

          SHA1

          318033772e3907b155419e6fb8c199135f675341

          SHA256

          9e75579eda7e12897f9eb4e9bac58779a2d575d24d818c450fd0f024a29abb66

          SHA512

          a8d44cf353a5a865e096a9cc386b3cb848b49c97e2abaeb577ae677d8495debb14c7ef476028f9b845d365be4a448e6ec895802938ab4a325583d19b4e0ef9cf

        • memory/1040-66-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-67-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-61-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-62-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-63-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-64-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-72-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-71-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-65-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-68-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-70-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1040-69-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1136-88-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/2460-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2460-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2712-34-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-30-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2712-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2712-41-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-40-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-39-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-38-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-37-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-36-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-35-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-33-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-32-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2712-31-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2776-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-2-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-4-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2776-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/2776-15-0x0000000000290000-0x00000000002B9000-memory.dmp

          Filesize

          164KB

        • memory/2776-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB