Analysis

  • max time kernel
    137s
  • 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
    05/05/2024, 03:34

General

  • Target
    b88b31331d88660942f7244d6dd3e10006fcef7c71ad6ecaa91b6ef3d98587cf.exe
  • Size 1.3MB
  • Sample240505-d45vtsdf6s
  • SHA256 b88b31331d88660942f7244d6dd3e10006fcef7c71ad6ecaa91b6ef3d98587cf
  • MD5 SHA1 SHA512 SSDEEP

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\b88b31331d88660942f7244d6dd3e10006fcef7c71ad6ecaa91b6ef3d98587cf.exe
    "C:\Users\Admin\AppData\Local\Temp\b88b31331d88660942f7244d6dd3e10006fcef7c71ad6ecaa91b6ef3d98587cf.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4576
    • C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3636
      • C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5096
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:2716

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe

              • Path C:\Users\Admin\AppData\Roaming\WinSocket\b99b31331d99770942f8244d7dd3e10007fcef8c81ad7ecaa91b7ef3d99698cf.exe
              • Size 1.3MB
              • SHA256 b88b31331d88660942f7244d6dd3e10006fcef7c71ad6ecaa91b6ef3d98587cf
              • MD5 SHA1 SHA512 SSDEEP

              settings.ini

              • Path C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini
              • Size 67KB
              • SHA256 e17761b66f8fb8428ac19f8c7aaed1ce49ee6111fa3c528ef68eae04dc89530e
              • MD5 SHA1 SHA512 SSDEEP

              memory/316-14-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-13-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-12-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-11-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-10-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-9-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-8-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-7-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-6-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-5-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-4-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-3-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-2-0x0000000002310000-0x0000000002311000-memory.dmp

              memory/316-15-0x0000000002D20000-0x0000000002D49000-memory.dmp

              memory/316-18-0x0000000000400000-0x0000000000472000-memory.dmp

              memory/316-17-0x0000000000421000-0x0000000000422000-memory.dmp

              memory/3668-34-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-40-0x0000000000400000-0x0000000000472000-memory.dmp

              memory/3668-41-0x0000000010000000-0x0000000010007000-memory.dmp

              memory/3668-37-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-36-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-35-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-27-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-33-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-32-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-31-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-30-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-29-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-28-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-26-0x0000000002A90000-0x0000000002A91000-memory.dmp

              memory/3668-51-0x0000000002C90000-0x0000000002D4E000-memory.dmp

              memory/3668-53-0x0000000003240000-0x0000000003509000-memory.dmp

              memory/4504-68-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-61-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-67-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-72-0x0000000000421000-0x0000000000422000-memory.dmp

              memory/4504-66-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-65-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-64-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-63-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-62-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-69-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-60-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-59-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-58-0x0000000001680000-0x0000000001681000-memory.dmp

              memory/4504-73-0x0000000000400000-0x0000000000472000-memory.dmp

              memory/4576-47-0x0000000010000000-0x000000001001E000-memory.dmp

              memory/4576-46-0x0000000010000000-0x000000001001E000-memory.dmp

              memory/4576-52-0x0000020E66B70000-0x0000020E66B71000-memory.dmp