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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 15:19

General

  • Target

    a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe

  • Size

    1.0MB

  • MD5

    748d9409797c180ab6d18166606e3af0

  • SHA1

    697dfea4df551477b70279eaff21ce2a91233179

  • SHA256

    a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b

  • SHA512

    e83993307686c7aeaae57e0cf5ab6d426e32dd35668b0d510b04e2a0863334b2a8e1279eb0a91f116ad86ce05de9f3ced814ac16ea9cc0a865a6cfb29c05ab1f

  • SSDEEP

    24576:jg/Q4FiXlVAm9aPUVRBggsR/RUvSyZTN9+c22px77S2jyBKPZJpp:IQ4FivAmMcGjRKSyhOc9q7obp

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\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
      C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
      2⤵
        PID:1744
      • C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
        C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
        2⤵
        • Adds Run key to start application
        PID:936
      • C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
        C:\Users\Admin\AppData\Local\Temp\a73e85c7a95638ef04e5525d6209980fec92c58290386062badc8bf470f78a5b.exe
        2⤵
          PID:976

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/936-63-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/936-57-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-58-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-60-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-62-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-67-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-68-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-70-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/936-71-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/1064-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

        Filesize

        8KB

      • memory/1064-66-0x0000000000310000-0x0000000000314000-memory.dmp

        Filesize

        16KB