Analysis

  • max time kernel
    183s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 14:07

General

  • Target

    3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe

  • Size

    1.0MB

  • MD5

    8247cc9cfa6bb9d095b9891014c5f5a2

  • SHA1

    725c05e1eda1a75219b021cffddc5cb40796c6cf

  • SHA256

    3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24

  • SHA512

    a8b45d0e663f62b54dbe6aee0c3b9115b8063f734a54499a330335fb0cbed8d3f1707c6e2f53626bc48e38e6979d253dc5a222a781f256b561bf21f9b9c764a4

  • SSDEEP

    24576:1g/DjFYYbq9Ia3EEa6X6sa+1Iae0tKhr343UOC3WNHY:k3bq9Ia3EE//71Iafts6UO68Y

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
    "C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
      C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
      2⤵
        PID:5112
      • C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
        C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
        2⤵
          PID:1352
        • C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
          C:\Users\Admin\AppData\Local\Temp\3682b1fd400c5c6998f83decdd4a628f4b703e949361ec4ca72eab745b232d24.exe
          2⤵
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          PID:4368

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4368-135-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4368-138-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4368-139-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4368-140-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4368-141-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/4740-136-0x0000000002250000-0x0000000002254000-memory.dmp

        Filesize

        16KB