Analysis

  • max time kernel
    135s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 05:56

General

  • Target

    79f18ca94d967d0816a7b0eceeaba8d0_NEAS.exe

  • Size

    1.2MB

  • MD5

    79f18ca94d967d0816a7b0eceeaba8d0

  • SHA1

    59bb1c66df86080789d466843ee379007c0e6b44

  • SHA256

    d025eca669224179172e4cebc5ccfb5c1803d596eb707f6d660f85d214d54b4a

  • SHA512

    97041c64ba1870dbb4f2250951b9a3b2a636fd7e015bfbd829f41d5ff1a08a9160db72d5f225eb56ead9895394c1adfc7faa7bb36c5f452d394fed5c4733ed34

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOFZ+jJ/1q0GrbcUxnMjb:E5aIwC+Agr6StVEnmcKWnq0vljb

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\79f18ca94d967d0816a7b0eceeaba8d0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\79f18ca94d967d0816a7b0eceeaba8d0_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2552
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2660
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2652
      • 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:2464
    • C:\Users\Admin\AppData\Roaming\WinSocket\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2528
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {7578397D-AFF7-4078-84B6-5EE272311C95} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Users\Admin\AppData\Roaming\WinSocket\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1280
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2040
        • C:\Users\Admin\AppData\Roaming\WinSocket\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1212
          • 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\89f19ca94d978d0917a8b0eceeaba9d0_NFAS.exe

          Filesize

          1.2MB

          MD5

          79f18ca94d967d0816a7b0eceeaba8d0

          SHA1

          59bb1c66df86080789d466843ee379007c0e6b44

          SHA256

          d025eca669224179172e4cebc5ccfb5c1803d596eb707f6d660f85d214d54b4a

          SHA512

          97041c64ba1870dbb4f2250951b9a3b2a636fd7e015bfbd829f41d5ff1a08a9160db72d5f225eb56ead9895394c1adfc7faa7bb36c5f452d394fed5c4733ed34

        • memory/1280-71-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-70-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-69-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-68-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-67-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-66-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-72-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-65-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-64-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-63-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-62-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/1280-61-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/2020-8-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-6-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2020-2-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-3-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-4-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-5-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2020-7-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-15-0x0000000000290000-0x00000000002B9000-memory.dmp

          Filesize

          164KB

        • memory/2020-9-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-10-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-11-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-12-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-13-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2020-14-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2416-41-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-38-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-32-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-31-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-30-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-34-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-35-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-36-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-37-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-33-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-39-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-40-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2416-46-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2416-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2528-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2528-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB