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 01:10

General

  • Target

    42ff47a44853ed6aa9ff72648c9c4960_NEAS.exe

  • Size

    1.3MB

  • MD5

    42ff47a44853ed6aa9ff72648c9c4960

  • SHA1

    bc5ff578adb57d6632045b56deca62dabab39683

  • SHA256

    da6aa9bb08e08447c305bee05c31500a0837bdfdcee7fdeae0148ba6481c0cae

  • SHA512

    131231fa77781abcd8711ca3761a4510fcf52468fc9c6d59557fafc22b9382962e95b68b2b9b9008bb64094a4754b05df29af93a0e6fcd4334e325534815fa10

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOFZ+jJ/1q0GrbcUxnMj4:E5aIwC+Agr6StVEnmcKWnq0vlj4

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\42ff47a44853ed6aa9ff72648c9c4960_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\42ff47a44853ed6aa9ff72648c9c4960_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2636
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2716
      • 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:2616
    • C:\Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2312
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {46A4080A-7225-4B01-B283-3E374ACEA9D9} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1452
        • C:\Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1204
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:952

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\42ff48a44963ed7aa9ff82749c9c4970_NFAS.exe

          Filesize

          1.3MB

          MD5

          42ff47a44853ed6aa9ff72648c9c4960

          SHA1

          bc5ff578adb57d6632045b56deca62dabab39683

          SHA256

          da6aa9bb08e08447c305bee05c31500a0837bdfdcee7fdeae0148ba6481c0cae

          SHA512

          131231fa77781abcd8711ca3761a4510fcf52468fc9c6d59557fafc22b9382962e95b68b2b9b9008bb64094a4754b05df29af93a0e6fcd4334e325534815fa10

        • memory/1204-88-0x0000000001120000-0x0000000001121000-memory.dmp

          Filesize

          4KB

        • memory/1448-64-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-65-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-66-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-67-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-68-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-69-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-70-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-71-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-72-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-61-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-62-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1448-63-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/1956-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-15-0x0000000000290000-0x00000000002B9000-memory.dmp

          Filesize

          164KB

        • memory/1956-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/1956-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-2-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1956-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-4-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1956-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1964-37-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-36-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-30-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-32-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-44-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1964-41-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-33-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-34-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-35-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-45-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1964-31-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-38-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-39-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/1964-40-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2312-49-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2312-50-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB