Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 21:04

General

  • Target

    4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe

  • Size

    1020KB

  • MD5

    600024d0bb5e11ca9b0910cfe5c974e7

  • SHA1

    975eb3deec630e2f94457ca1d98d432c07d1a019

  • SHA256

    4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a

  • SHA512

    e71528a2f4d20b8edc26fbaed07f17393c5806d9c8ee9db28140a12de2263de63960165de7235c8db6abf3e3464fd46bfac11ec1f250208b487ee3eedc6d1f28

  • SSDEEP

    24576:jJx54lw1gZ6sd0fZwPHbAsk9us46+Q4cX9SZKlMnzhW:lIlw1gwquCPHbG+OXoyMnzhW

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
    "C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
      C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
      2⤵
        PID:3412
      • C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
        C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
        2⤵
          PID:2708
        • C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
          C:\Users\Admin\AppData\Local\Temp\4e404cefee299dd408293ae870b152010a7a55b99fb5eb9dc1a25133e36dca8a.exe
          2⤵
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          PID:4244

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1788-132-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/1788-139-0x0000000003060000-0x0000000003064000-memory.dmp

        Filesize

        16KB

      • memory/2708-134-0x0000000000000000-mapping.dmp

      • memory/3412-133-0x0000000000000000-mapping.dmp

      • memory/4244-135-0x0000000000000000-mapping.dmp

      • memory/4244-136-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4244-138-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4244-140-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4244-141-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4244-142-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB