Analysis

  • max time kernel
    135s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 03:29

General

  • Target

    df7d957c02423b804f18b71df13669e0_NEIKI.exe

  • Size

    798KB

  • MD5

    df7d957c02423b804f18b71df13669e0

  • SHA1

    6b036e51d20995c61d83bba899ef10ae8cf557b5

  • SHA256

    96311437bea32a92b838984c075facdf86beed77376eac5dcd81c2ed671823dc

  • SHA512

    d5f40b234e3906c7ed18a8d83b893c3a6d27374c1b0afbdcee7f09dbdd2d9ba7c16267b84884fc92ad1da3f598bd154a681e108a02bc1a478b09c9c20eaa9a51

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUt3r4DwpRrKO1YYVhiiNdvrsymrs:zQ5aILMCfmAUhrSO1YNWdvKrs

Malware Config

Signatures

  • 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\df7d957c02423b804f18b71df13669e0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\df7d957c02423b804f18b71df13669e0_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2512
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2992
      • 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:2664
      • 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:2520
    • C:\Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        /c sc stop WinDefend
        3⤵
          PID:2600
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            4⤵
            • Launches sc.exe
            PID:1800
        • C:\Windows\SysWOW64\cmd.exe
          /c sc delete WinDefend
          3⤵
            PID:2468
            • C:\Windows\SysWOW64\sc.exe
              sc delete WinDefend
              4⤵
              • Launches sc.exe
              PID:2428
          • C:\Windows\SysWOW64\cmd.exe
            /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
              PID:2476
              • 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:2352
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe
              3⤵
                PID:2536
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {41E0D49E-E07A-4D54-B8C7-E3B226061E01} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
              PID:1760
              • C:\Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe
                C:\Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:2284
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:1836
                • C:\Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1012
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:2548

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  Filesize

                  7KB

                  MD5

                  af097d7078829d4b9bebc78a1bf4953a

                  SHA1

                  4e4066cec10d1403402174c2ea18954153b595c3

                  SHA256

                  66a99b21f092daf48750cf8ff750fe6d6afbf798e067c77875951cee087c82c2

                  SHA512

                  5219e27c0859b82672a54a2bf603da0b2e0afab2e2991031d74f8505500acbe0f0e97624589b8e041c3da4e8c296e7c727df0da01dfe38a3d9307632bc5ba28e

                • \Users\Admin\AppData\Roaming\WinSocket\df8d968c02423b904f19b81df13779e0_NFJLJ.exe

                  Filesize

                  798KB

                  MD5

                  df7d957c02423b804f18b71df13669e0

                  SHA1

                  6b036e51d20995c61d83bba899ef10ae8cf557b5

                  SHA256

                  96311437bea32a92b838984c075facdf86beed77376eac5dcd81c2ed671823dc

                  SHA512

                  d5f40b234e3906c7ed18a8d83b893c3a6d27374c1b0afbdcee7f09dbdd2d9ba7c16267b84884fc92ad1da3f598bd154a681e108a02bc1a478b09c9c20eaa9a51

                • memory/1012-93-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/1012-92-0x0000000000250000-0x0000000000251000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-76-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-68-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-69-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-65-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-72-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-73-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-74-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-75-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-67-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2284-66-0x00000000003D0000-0x00000000003D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2536-49-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2536-48-0x0000000010000000-0x000000001001E000-memory.dmp

                  Filesize

                  120KB

                • memory/2800-33-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-43-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2800-37-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-36-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-35-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-34-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-38-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-32-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-31-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-30-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-29-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-45-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2800-44-0x0000000010000000-0x0000000010007000-memory.dmp

                  Filesize

                  28KB

                • memory/2800-39-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2800-40-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-11-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-15-0x00000000003C0000-0x00000000003E9000-memory.dmp

                  Filesize

                  164KB

                • memory/2956-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-10-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-17-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/2956-12-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-5-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-13-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-7-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-6-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-2-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2956-4-0x00000000002A0000-0x00000000002A1000-memory.dmp

                  Filesize

                  4KB