Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 12:14

General

  • Target

    724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe

  • Size

    882KB

  • MD5

    724d5461c5e3d00b886e4bda9b87e4c0

  • SHA1

    dbfe5ca8df3bf3e5673bec2794b91989f3855985

  • SHA256

    bc14e2830ef773d09a4610fa2b38421b211490ad6183951666b7af46dc51d0e2

  • SHA512

    bbb1aa3c72368589d9382cfd6d3d159f8f54eb67929a018aaa431b3b6b2eda85a55852b1ecc56eebaf6d9607971608209b12d042241e9907573a5ba53b9fe682

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSsGa60C+4PMAQNhW4Ll4:zQ5aILMCfmAUjzX6xQtjmsNLB4

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
  • 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\724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:868
    • C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3112
      • C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:1876

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe

          Filesize

          882KB

          MD5

          724d5461c5e3d00b886e4bda9b87e4c0

          SHA1

          dbfe5ca8df3bf3e5673bec2794b91989f3855985

          SHA256

          bc14e2830ef773d09a4610fa2b38421b211490ad6183951666b7af46dc51d0e2

          SHA512

          bbb1aa3c72368589d9382cfd6d3d159f8f54eb67929a018aaa431b3b6b2eda85a55852b1ecc56eebaf6d9607971608209b12d042241e9907573a5ba53b9fe682

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

          Filesize

          48KB

          MD5

          1529f9661f97671e0958ab5679e71dc1

          SHA1

          b945e43cb07765f523e977bb93f9757002022655

          SHA256

          050e244d8c2c8ed82b670b6641ef9a4b7c20085e78355cde9987165c2af50f2d

          SHA512

          8a5a62cecd65d68ca7a42337121879854de1bc2453ba80cc3d7342f5a8a412540ea5f8b620483def0441a81ccedaa6a65ec731cde13011640215fd55beab30df

        • memory/868-46-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/868-51-0x000001BC883D0000-0x000001BC883D1000-memory.dmp

          Filesize

          4KB

        • memory/3380-68-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-63-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-67-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-69-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-61-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-66-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-64-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-65-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-62-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-60-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-59-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-58-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3380-72-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/3380-73-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4892-29-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-52-0x0000000003060000-0x000000000311E000-memory.dmp

          Filesize

          760KB

        • memory/4892-33-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-32-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-31-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-30-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-53-0x0000000003160000-0x0000000003429000-memory.dmp

          Filesize

          2.8MB

        • memory/4892-28-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-27-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-26-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-37-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4892-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/4892-35-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-36-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4892-34-0x0000000002A20000-0x0000000002A21000-memory.dmp

          Filesize

          4KB

        • memory/4972-12-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-16-0x0000000002FD0000-0x0000000002FF9000-memory.dmp

          Filesize

          164KB

        • memory/4972-9-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-10-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-8-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/4972-19-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4972-11-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-13-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-3-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-14-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-2-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-4-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-5-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-6-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB

        • memory/4972-7-0x0000000002980000-0x0000000002981000-memory.dmp

          Filesize

          4KB