Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 01:18

General

  • Target

    44a71764cdc5e937e3d65409bdd318a0_NEAS.exe

  • Size

    1022KB

  • MD5

    44a71764cdc5e937e3d65409bdd318a0

  • SHA1

    f1405280b3c81d9f2c5ff6dfaafbde8440b757e0

  • SHA256

    e1e9e74aecda0a4289de833724a957cc19ae6c6ffcf5a548491991de36aa2b6c

  • SHA512

    834c2323d2dd4cca77d00cad928a38230afc82b44204de0f87ba4fc6cdd491d9f1f23bc4699a741f0017041fa5396b4d74e64e20e2f20b93394de5c541164323

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEs1HzCHT4TlM9YmJ2Q97v54yRnkQgVfIX3w:zQ5aILMCfmAUjzX6T0TlOnvPyQCfgA

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.

  • Executes dropped EXE 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\44a71764cdc5e937e3d65409bdd318a0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\44a71764cdc5e937e3d65409bdd318a0_NEAS.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4752
    • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 712
          2⤵
          • Program crash
          PID:2464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4292 -ip 4292
        1⤵
          PID:4868
        • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3460
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            2⤵
              PID:2708

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe

            Filesize

            1022KB

            MD5

            44a71764cdc5e937e3d65409bdd318a0

            SHA1

            f1405280b3c81d9f2c5ff6dfaafbde8440b757e0

            SHA256

            e1e9e74aecda0a4289de833724a957cc19ae6c6ffcf5a548491991de36aa2b6c

            SHA512

            834c2323d2dd4cca77d00cad928a38230afc82b44204de0f87ba4fc6cdd491d9f1f23bc4699a741f0017041fa5396b4d74e64e20e2f20b93394de5c541164323

          • C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini

            Filesize

            33KB

            MD5

            568a4d73fd73e360ee8e18b52a7f2c7f

            SHA1

            ec7ef2e4e89acee15b95e63d91584e46c66c11d3

            SHA256

            0bae05a24f36abf2291a24832f08c74cd2aea2dd2975e4b1aa8195bb09db2032

            SHA512

            f1f27a375bb1e6b640c6d470924d9e8ea0b7a5532e94fbb19923742f9cfdbcff79c2f9799428c9977da0d75ee4b2dda4e19a0566d344c461132cae89702ad64a

          • memory/4292-73-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/4292-72-0x0000000000421000-0x0000000000422000-memory.dmp

            Filesize

            4KB

          • memory/4292-58-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-59-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-60-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-61-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-62-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-63-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-64-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-65-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-66-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-67-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-68-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4292-69-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

            Filesize

            4KB

          • memory/4708-15-0x0000000002190000-0x00000000021B9000-memory.dmp

            Filesize

            164KB

          • memory/4708-6-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-14-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-13-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-18-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/4708-3-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-2-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-12-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-11-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-10-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-9-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-8-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-7-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-17-0x0000000000421000-0x0000000000422000-memory.dmp

            Filesize

            4KB

          • memory/4708-5-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4708-4-0x0000000002140000-0x0000000002141000-memory.dmp

            Filesize

            4KB

          • memory/4752-46-0x0000000010000000-0x000000001001E000-memory.dmp

            Filesize

            120KB

          • memory/4752-51-0x00000211E0B10000-0x00000211E0B11000-memory.dmp

            Filesize

            4KB

          • memory/4752-48-0x0000000010000000-0x000000001001E000-memory.dmp

            Filesize

            120KB

          • memory/4804-35-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-26-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-27-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-28-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-29-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-30-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-31-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-53-0x0000000003160000-0x0000000003429000-memory.dmp

            Filesize

            2.8MB

          • memory/4804-32-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-52-0x0000000003060000-0x000000000311E000-memory.dmp

            Filesize

            760KB

          • memory/4804-33-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-34-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-37-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/4804-40-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/4804-41-0x0000000010000000-0x0000000010007000-memory.dmp

            Filesize

            28KB

          • memory/4804-42-0x0000000010000000-0x0000000010007000-memory.dmp

            Filesize

            28KB

          • memory/4804-36-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB