Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 23:09

General

  • Target

    2d6b22ddd824668bf44557810eee2ef0_NEAS.exe

  • Size

    1.2MB

  • MD5

    2d6b22ddd824668bf44557810eee2ef0

  • SHA1

    554588aa2bb768ceaa722fc121f7a06369ff10d4

  • SHA256

    40789cd8a229a28e6630a9175fee3054e35d403655acffd2c78a1551f0710ce7

  • SHA512

    5ba5f31fa6eed59afacfb143a4ed23d5d32aa25f3b74bb42b735e6e82b370168a60855ce45e9c01c27908a89885c35f67d1625d8fb6fc6e1f141feef164644af

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgapChIwT:E5aIwC+Agr6S/FEVB

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 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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\2d6b22ddd824668bf44557810eee2ef0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\2d6b22ddd824668bf44557810eee2ef0_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2596
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2572
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3032
      • 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\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2664
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:2460
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2556
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:2800
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2736
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell Set-MpPreference -DisableRealtimeMonitoring $true
                4⤵
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2504
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2932
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {5E5A485C-F3BF-4D15-8C22-EE41654FF268} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:952
              • C:\Users\Admin\AppData\Roaming\WinSocket\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:1076
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:2312
                • C:\Users\Admin\AppData\Roaming\WinSocket\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:904
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:468

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • \Users\Admin\AppData\Roaming\WinSocket\2d7b22ddd924779bf44668910eee2ef0_NFAS.exe

                  Filesize

                  1.2MB

                  MD5

                  2d6b22ddd824668bf44557810eee2ef0

                  SHA1

                  554588aa2bb768ceaa722fc121f7a06369ff10d4

                  SHA256

                  40789cd8a229a28e6630a9175fee3054e35d403655acffd2c78a1551f0710ce7

                  SHA512

                  5ba5f31fa6eed59afacfb143a4ed23d5d32aa25f3b74bb42b735e6e82b370168a60855ce45e9c01c27908a89885c35f67d1625d8fb6fc6e1f141feef164644af

                • memory/904-91-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-64-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-65-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-66-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-67-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-68-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-69-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-70-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-72-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-73-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-74-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-75-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1076-71-0x0000000000260000-0x0000000000261000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-5-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-15-0x0000000000630000-0x0000000000659000-memory.dmp

                  Filesize

                  164KB

                • memory/1712-17-0x0000000000421000-0x0000000000422000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-3-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-6-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-14-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-13-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-12-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-18-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/1712-11-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-10-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-9-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-8-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-7-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-2-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/1712-4-0x0000000000610000-0x0000000000611000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-40-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-36-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-30-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-32-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-33-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-34-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-35-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-31-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-37-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-38-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-39-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-41-0x00000000004A0000-0x00000000004A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2148-44-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2148-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2932-50-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2932-49-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB