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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2022, 01:53

General

  • Target

    f3773aa5c6bcd94e1715255e7305a40d749e6eb5f623e5aa26c29b8cec076f13.exe

  • Size

    522KB

  • MD5

    0c31f3a8feae5131e0df96ef87484427

  • SHA1

    be824cf1843e48d304c7f474f343f897b8d1eb8e

  • SHA256

    f3773aa5c6bcd94e1715255e7305a40d749e6eb5f623e5aa26c29b8cec076f13

  • SHA512

    b0021e4df5ca451ad8016708315df1ded0399b7ff0bcf371dba9d31e264e9fda526705782525e061277bd62a2809d1f9f3ce86a7e17cef906fb5f034276b1d15

  • SSDEEP

    12288:uif3lDOvnEQLeD/+YuPoy18xQqpx8O5PBo:uY4EM62Satqpx8mo

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3773aa5c6bcd94e1715255e7305a40d749e6eb5f623e5aa26c29b8cec076f13.exe
    "C:\Users\Admin\AppData\Local\Temp\f3773aa5c6bcd94e1715255e7305a40d749e6eb5f623e5aa26c29b8cec076f13.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\f3773aa5c6bcd94e1715255e7305a40d749e6eb5f623e5aa26c29b8cec076f13.exe
      start
      2⤵
        PID:2840
      • C:\Users\Admin\AppData\Local\Temp\f3773aa5c6bcd94e1715255e7305a40d749e6eb5f623e5aa26c29b8cec076f13.exe
        watch
        2⤵
          PID:3964
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k netsvcs -p
        1⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:3880

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1404-132-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/1404-135-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2840-136-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2840-138-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2840-140-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/2840-141-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/3964-137-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/3964-139-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/3964-142-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB