Analysis

  • max time kernel
    135s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 05:10

General

  • Target

    6e4ecf2453ea828d39e23b73e4b23260_NEAS.exe

  • Size

    1.3MB

  • MD5

    6e4ecf2453ea828d39e23b73e4b23260

  • SHA1

    51caee4b0eea1d7ac785095302b2b9c111eb3833

  • SHA256

    dbeb39cf194a8bde6d14d80f8db5adc5188472f747e2389807b58377e9d4acbf

  • SHA512

    ffcb0d8266d544bafadd4a52b037e6825c0696237249be6bb6a4818be3c0568014143e14720f6b9cbb83897735c2a9b38285207b8c848f212ad7bd106ad0ae25

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgapChIz:E5aIwC+Agr6S/FEVM

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\6e4ecf2453ea828d39e23b73e4b23260_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\6e4ecf2453ea828d39e23b73e4b23260_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2324
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2544
      • 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:2012
      • 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:2576
    • C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2616
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:2264
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2624
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:2496
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2500
              • 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:2364
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2456
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {76ED1F12-77F4-4F97-BDBA-3B709989B0CD} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:1996
              • C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:600
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:1828
                • C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:928
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:1712

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

                  Filesize

                  7KB

                  MD5

                  059487d612fcceaff7df5687d2e42fd1

                  SHA1

                  fac25ad32838f4cb8db07ceeef1460b9472dc6f3

                  SHA256

                  c12edc12d726489e77dc35fdc90172f187f6991b2972fd2b91f30852fadee974

                  SHA512

                  7d4b2015b4deb86f9f0e409e3905ee1c1ad8bac2a4b1686f5a6b4fc8628c691ace8d3b8bdec9f450b93cc3bac7c879509af28a4efbdc0db62ace8bd6e2738a7f

                • C:\Users\Admin\AppData\Roaming\WinSocket\7e4ecf2463ea929d39e23b83e4b23270_NFAS.exe

                  Filesize

                  1.3MB

                  MD5

                  6e4ecf2453ea828d39e23b73e4b23260

                  SHA1

                  51caee4b0eea1d7ac785095302b2b9c111eb3833

                  SHA256

                  dbeb39cf194a8bde6d14d80f8db5adc5188472f747e2389807b58377e9d4acbf

                  SHA512

                  ffcb0d8266d544bafadd4a52b037e6825c0696237249be6bb6a4818be3c0568014143e14720f6b9cbb83897735c2a9b38285207b8c848f212ad7bd106ad0ae25

                • memory/600-71-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-74-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-73-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-66-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-68-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-67-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-69-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-70-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-72-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-77-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-76-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/600-75-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-13-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-7-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-15-0x0000000000480000-0x00000000004A9000-memory.dmp

                  Filesize

                  164KB

                • memory/2416-14-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-3-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-4-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-5-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-6-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-18-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2416-2-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-17-0x0000000000421000-0x0000000000422000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-8-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-9-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-10-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-11-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2416-12-0x0000000000270000-0x0000000000271000-memory.dmp

                  Filesize

                  4KB

                • memory/2456-49-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2456-50-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2672-38-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2672-46-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2672-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-32-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-33-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-34-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-35-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-36-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-39-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-40-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-44-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2672-41-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2672-30-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB