Analysis

  • max time kernel
    136s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

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

General

  • Target

    6230e43c317b045d422a295ff11b7880_NEAS.exe

  • Size

    1.2MB

  • MD5

    6230e43c317b045d422a295ff11b7880

  • SHA1

    b8f1d9ec144d6f8bf863c5579f91a448aa6490a5

  • SHA256

    a927ff380427b679ea8da095ae04b00361c408ccd597c6f804f80777cd7263b5

  • SHA512

    f34e44c2497a3226f7f70546d51d731280d241f2b614eef9f4d4a0620864e6b169a7b2c53668965441c52d35a2aed84dd431dfe73f1a11b01f428df3fca2a152

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlo1c51WncC+:E5aIwC+Agr6StVEnmcKxY/O1HC+

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\6230e43c317b045d422a295ff11b7880_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\6230e43c317b045d422a295ff11b7880_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2664
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2576
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2084
      • 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:2628
    • C:\Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2596
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {3019CD11-85CD-4B51-9D84-EF8F03D879EE} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1440
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1896
        • C:\Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2044
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:796

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\7230e43c318b046d422a296ff11b8990_NFAS.exe

          Filesize

          1.2MB

          MD5

          6230e43c317b045d422a295ff11b7880

          SHA1

          b8f1d9ec144d6f8bf863c5579f91a448aa6490a5

          SHA256

          a927ff380427b679ea8da095ae04b00361c408ccd597c6f804f80777cd7263b5

          SHA512

          f34e44c2497a3226f7f70546d51d731280d241f2b614eef9f4d4a0620864e6b169a7b2c53668965441c52d35a2aed84dd431dfe73f1a11b01f428df3fca2a152

        • memory/1440-67-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-61-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-64-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-65-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-66-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-68-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-69-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-70-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-71-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-72-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-62-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1440-63-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/2044-88-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2508-8-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-13-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-5-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-3-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-15-0x0000000001BD0000-0x0000000001BF9000-memory.dmp

          Filesize

          164KB

        • memory/2508-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2508-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2508-14-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-4-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-6-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-12-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-11-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-10-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-9-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-2-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2508-7-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2596-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2596-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2780-37-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-30-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-31-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-32-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2780-33-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-34-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-35-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-36-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-38-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-39-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2780-40-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2780-41-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB