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Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 04:15

General

  • Target

    8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe

  • Size

    1.1MB

  • MD5

    9a70872630882d5178aeb709cf18c781

  • SHA1

    eb77ff631031d11d0aea1569302fdb33700ecf0e

  • SHA256

    8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb

  • SHA512

    4b8737aeae001a3a2e9653ebf3e7e8eaba745b85c4140d296482268b5d097876fe37e3d1d476e91a3fef1dedb3c67852f813d0fa223c787b2bf09556e1c0e87c

  • SSDEEP

    24576:vEJakkQUyb++v22rV/uSTt0LLKTOonvhcClf9ac:8cyK+e2rVTZN51lf4c

Malware Config

Signatures

  • UPX packed file 2 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
    "C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
      "C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"
      2⤵
        PID:1516
      • C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
        "C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"
        2⤵
          PID:1696
        • C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe
          "C:\Users\Admin\AppData\Local\Temp\8a059292fcc9f9972bdde49ef6018d7d41926f7952188336f894291729e877cb.exe"
          2⤵
          • Adds Run key to start application
          PID:1704

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1456-63-0x0000000000300000-0x0000000000304000-memory.dmp

        Filesize

        16KB

      • memory/1456-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

        Filesize

        8KB

      • memory/1704-62-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-58-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-60-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-57-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/1704-64-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-67-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-68-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-70-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1704-71-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB