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Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 07:02

General

  • Target

    2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe

  • Size

    156KB

  • MD5

    ce2dffa3c03e1a7636e4433adf62cb32

  • SHA1

    7573c84de4cbae48da07014d47fc4f0754e769de

  • SHA256

    6392900f917b818aae99aad132b3c1d695497c4f6ac69138b94ee992a7bf8403

  • SHA512

    4d814a0bbc8f2dd7abd66bd7cdd7215238ac9de9c5479b58d4e5e8a330a2b9a46da7a15823a752e6d9ced7fbfd484738ba72408d61889b3f38102aaaf6cacb80

  • SSDEEP

    3072:kLFaFRv3G8vX9RwNV6w5OhAwuBEZYWCjqiVi3x3hqQT:qaXlLCVv5O6NMNhI

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe"
    1⤵
      PID:2016
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:1624
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2432

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

        Filesize

        16KB

        MD5

        42e12ef68d854d7581fdf4b15fe8b869

        SHA1

        357e181c2a82b383159cfce59f524668e70a5ef8

        SHA256

        5a5115f3bcf8ed845f6a3a0d10334e4522cef0fcf96e5a46901a4f883642bb89

        SHA512

        7c850b52232f98c7ca6bda6dd02fc89f8cfb6c384131533ae92e0c93799b533df73f53a249e6dd297d5910c022f9832f4d43170dfb6a538da0a44ee1d6aeb391

      • memory/2432-40-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-42-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-33-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-34-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-35-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-36-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-37-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-38-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-39-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-43-0x00000263F24B0000-0x00000263F24B1000-memory.dmp

        Filesize

        4KB

      • memory/2432-32-0x00000263F2860000-0x00000263F2861000-memory.dmp

        Filesize

        4KB

      • memory/2432-41-0x00000263F2890000-0x00000263F2891000-memory.dmp

        Filesize

        4KB

      • memory/2432-0-0x00000263EA170000-0x00000263EA180000-memory.dmp

        Filesize

        64KB

      • memory/2432-44-0x00000263F24A0000-0x00000263F24A1000-memory.dmp

        Filesize

        4KB

      • memory/2432-46-0x00000263F24B0000-0x00000263F24B1000-memory.dmp

        Filesize

        4KB

      • memory/2432-49-0x00000263F24A0000-0x00000263F24A1000-memory.dmp

        Filesize

        4KB

      • memory/2432-52-0x00000263F23E0000-0x00000263F23E1000-memory.dmp

        Filesize

        4KB

      • memory/2432-16-0x00000263EA270000-0x00000263EA280000-memory.dmp

        Filesize

        64KB

      • memory/2432-64-0x00000263F25E0000-0x00000263F25E1000-memory.dmp

        Filesize

        4KB

      • memory/2432-66-0x00000263F25F0000-0x00000263F25F1000-memory.dmp

        Filesize

        4KB

      • memory/2432-67-0x00000263F25F0000-0x00000263F25F1000-memory.dmp

        Filesize

        4KB

      • memory/2432-68-0x00000263F2700000-0x00000263F2701000-memory.dmp

        Filesize

        4KB