Analysis

  • max time kernel
    135s
  • max time network
    128s
  • 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, 01:43

General

  • Target

    48efad4b620a726cd49238df0de9b840_NEAS.exe

  • Size

    1.3MB

  • MD5

    48efad4b620a726cd49238df0de9b840

  • SHA1

    92b7e6dd1ad49d553718da6671306854a7939875

  • SHA256

    2a2ee22cdc5eb2c8892c1475ef4dd7b1fe6a9c85988a95634083608f1d5f462a

  • SHA512

    b1a1498a362cd39eb518f2282e45ded44f5fa75c2a32a8e5cb37eef1c22e252a80950fd098166ad648cbc8dcc851e322b01be14f8e9eb9795c8d18a6a4a8adee

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOrt0JD:E5aIwC+Agr6g81p1vsrNir

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\48efad4b620a726cd49238df0de9b840_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\48efad4b620a726cd49238df0de9b840_NEAS.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1348
    • C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:2076
      • C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:464
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:3028

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe

          Filesize

          1.3MB

          MD5

          48efad4b620a726cd49238df0de9b840

          SHA1

          92b7e6dd1ad49d553718da6671306854a7939875

          SHA256

          2a2ee22cdc5eb2c8892c1475ef4dd7b1fe6a9c85988a95634083608f1d5f462a

          SHA512

          b1a1498a362cd39eb518f2282e45ded44f5fa75c2a32a8e5cb37eef1c22e252a80950fd098166ad648cbc8dcc851e322b01be14f8e9eb9795c8d18a6a4a8adee

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

          Filesize

          18KB

          MD5

          e92b16303648291d8fcc4bd8c5ddb365

          SHA1

          483f45b1b185b686ed6e5ae05d104969795871ca

          SHA256

          f78fd5c07eff695e616e507b7d6150902a5f9794784e69bf92a8038b46ca1a4d

          SHA512

          589ad2bf356b9a3a2d1dc5b7ef45f10da444ce80e3532fa2caa51cd427e89263451826562e4304f612300f336d9febe0a45572fcdf6918db02d77391bc713f78

        • memory/1348-47-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/1348-51-0x0000013F7A090000-0x0000013F7A091000-memory.dmp

          Filesize

          4KB

        • memory/1628-66-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-69-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-64-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-65-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-59-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-67-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-68-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-62-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-63-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-61-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-60-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-58-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/1628-72-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/1628-73-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1668-31-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-52-0x0000000002C50000-0x0000000002D0E000-memory.dmp

          Filesize

          760KB

        • memory/1668-35-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-34-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-33-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-32-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-53-0x0000000003190000-0x0000000003459000-memory.dmp

          Filesize

          2.8MB

        • memory/1668-30-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-29-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-28-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-27-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-26-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1668-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1668-37-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/1668-36-0x0000000002910000-0x0000000002911000-memory.dmp

          Filesize

          4KB

        • memory/3856-10-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-11-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-3-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-4-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-5-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-6-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-2-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-7-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-8-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-9-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-12-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-13-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/3856-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/3856-14-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

          Filesize

          4KB

        • memory/3856-15-0x0000000002AC0000-0x0000000002AE9000-memory.dmp

          Filesize

          164KB