Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 02:46

General

  • Target

    53b4a3693af598e83e40f1fac14d8950_NEAS.exe

  • Size

    1013KB

  • MD5

    53b4a3693af598e83e40f1fac14d8950

  • SHA1

    01574d9f3e3d3e602821c9cc1432b3b0752ee06c

  • SHA256

    5e7c6d245a3a0c41f759b46bafbc5cf6ade0744cfc2c4299d3fe0d18201b5f04

  • SHA512

    f4843a4e6ec6a6b9bd405d27575e9a47ee3ed3beab5cbfc6e7740a7ed90431da7e10876170ae74243b266d8b0e95000962178d6ff61a6d8237f3d4d9513fc81c

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEs1HzCHT4TlM9YmJ2Q97v54yRnkQgVf56:zQ5aILMCfmAUjzX6T0TlOnvPyQCf56

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\53b4a3693af598e83e40f1fac14d8950_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\53b4a3693af598e83e40f1fac14d8950_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2640
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2356
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2424
      • 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:2372
    • C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2500
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:2780
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2444
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:372
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2332
              • 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:668
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2452
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {A093E277-1529-496E-B29B-809BA8244621} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:952
              • C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:1780
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:2420
                • C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1972
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:1088

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PD29Q2LF50ES2JC7IQZS.temp

                  Filesize

                  7KB

                  MD5

                  ff9e9e09f9287c509a62e6b80e5ae09a

                  SHA1

                  33fe442ff474e5411aff4731f3de1161bde63638

                  SHA256

                  165aed42c7b96b280df8738da14bb304e11d3822752b1fd551e319bdc48c9706

                  SHA512

                  f9bab351b022446b370d7ff435358d9c1efb2f742cec932da7bc067e3ddac3d7971a2cecc310c4c851b55bdb597c33e44661adf2197eaba0b181b078bce57bb0

                • C:\Users\Admin\AppData\Roaming\WinSocket\63b4a3793af699e93e40f1fac14d9960_NFAS.exe

                  Filesize

                  1013KB

                  MD5

                  53b4a3693af598e83e40f1fac14d8950

                  SHA1

                  01574d9f3e3d3e602821c9cc1432b3b0752ee06c

                  SHA256

                  5e7c6d245a3a0c41f759b46bafbc5cf6ade0744cfc2c4299d3fe0d18201b5f04

                  SHA512

                  f4843a4e6ec6a6b9bd405d27575e9a47ee3ed3beab5cbfc6e7740a7ed90431da7e10876170ae74243b266d8b0e95000962178d6ff61a6d8237f3d4d9513fc81c

                • memory/1780-72-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-71-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-75-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-74-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-73-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-77-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-66-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-76-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-70-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-67-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-69-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/1780-68-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/2452-49-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2452-50-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2488-39-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-30-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-31-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-32-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-33-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-34-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-35-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-36-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-37-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-38-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-40-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-41-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2488-44-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2488-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2804-13-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-4-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-5-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-6-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-8-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-9-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-10-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-11-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-14-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-15-0x00000000003D0000-0x00000000003F9000-memory.dmp

                  Filesize

                  164KB

                • memory/2804-17-0x0000000000421000-0x0000000000422000-memory.dmp

                  Filesize

                  4KB

                • memory/2804-18-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB