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 06:32

General

  • Target

    82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe

  • Size

    1.1MB

  • MD5

    82b1fccb2191c5faae77e6403f21a5b0

  • SHA1

    a1d51363ab9462bce510f9b38d9fc32926ebea43

  • SHA256

    8a08748f0731289cfc9e3adca8f90829f17f774ef505fbd82ffa55a3dc6d6436

  • SHA512

    3f40b4b1b0123e98c47c4e1315048de0350293eae2be67eb303b995b29f6f396f66062cb070a606ce81b04d6f4c1243066b8f1036e6acf1a85f6b97fddbb94cd

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlo1c51Wn7K:E5aIwC+Agr6StVEnmcKxY/O16K

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\82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3852
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:640
    • C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3484
      • C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:4784

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe

          Filesize

          1.1MB

          MD5

          82b1fccb2191c5faae77e6403f21a5b0

          SHA1

          a1d51363ab9462bce510f9b38d9fc32926ebea43

          SHA256

          8a08748f0731289cfc9e3adca8f90829f17f774ef505fbd82ffa55a3dc6d6436

          SHA512

          3f40b4b1b0123e98c47c4e1315048de0350293eae2be67eb303b995b29f6f396f66062cb070a606ce81b04d6f4c1243066b8f1036e6acf1a85f6b97fddbb94cd

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

          Filesize

          36KB

          MD5

          99dff1752a0d242cd52def1ff92dbcd6

          SHA1

          e0be5f1f7edb17fee084c6483121b376e23ceb8d

          SHA256

          f4dbdeffcb2070137fe234e22ec82b9f377b1066d5bd1b7c344e49c718f3961d

          SHA512

          3a6ec9fbdfb01d96b74cf5fb1dd1da13525c68c6a264a229f3b75e3685f115c5f169d8c9cf6d5268976d216ea83d2b4a68c3087402007bf24aec28b9c22fd32f

        • memory/640-52-0x000001C3AECF0000-0x000001C3AECF1000-memory.dmp

          Filesize

          4KB

        • memory/640-47-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/640-46-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/2908-9-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-7-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-12-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-11-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-10-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-14-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-8-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-13-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-15-0x0000000002FE0000-0x0000000003009000-memory.dmp

          Filesize

          164KB

        • memory/2908-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2908-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/2908-6-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-3-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-2-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-5-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/2908-4-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/3184-67-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-69-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-73-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/3184-72-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/3184-58-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-59-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-60-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-61-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-62-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-63-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-64-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-65-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-66-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3184-68-0x0000000000E30000-0x0000000000E31000-memory.dmp

          Filesize

          4KB

        • memory/3852-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/3852-32-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-35-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-51-0x0000000003060000-0x000000000311E000-memory.dmp

          Filesize

          760KB

        • memory/3852-36-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-34-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-33-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/3852-42-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/3852-53-0x0000000003160000-0x0000000003429000-memory.dmp

          Filesize

          2.8MB

        • memory/3852-26-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-27-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-28-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-29-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-30-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-31-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB

        • memory/3852-37-0x0000000002050000-0x0000000002051000-memory.dmp

          Filesize

          4KB