Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 21:09

General

  • Target

    2024-05-23_86f8ab131d760b36b3606c3297c907c3_hiddentear.exe

  • Size

    175KB

  • MD5

    86f8ab131d760b36b3606c3297c907c3

  • SHA1

    5ca6c76dc0c411384408ad093bcd321ed0c01603

  • SHA256

    968f80b313d7b5735455963fbc8423ab85c6ac4f20ee516257442e3a04b47a57

  • SHA512

    32df021c92ad01eed2a79e3310e9364c210eb701d040a3cf783102aa5f0b68989d75502b49a159a9f6a7bd859b1373a7db2f59ba8a281cbce028d9dca27fea7d

  • SSDEEP

    3072:iHBOqsKPjqj7hGGM+lmsolAIrRuw+mqv9j1MWLQ:ihODGl+lDAA

Score
9/10

Malware Config

Signatures

  • Detects executables packed with 9Rays.Net Spices.Net Obfuscator. 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-23_86f8ab131d760b36b3606c3297c907c3_hiddentear.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_86f8ab131d760b36b3606c3297c907c3_hiddentear.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2620
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:2892
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:2888
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            2⤵
              PID:2120
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
              2⤵
                PID:2296

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Defense Evasion

            Subvert Trust Controls

            1
            T1553

            Install Root Certificate

            1
            T1553.004

            Modify Registry

            1
            T1112

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
              Filesize

              68KB

              MD5

              29f65ba8e88c063813cc50a4ea544e93

              SHA1

              05a7040d5c127e68c25d81cc51271ffb8bef3568

              SHA256

              1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

              SHA512

              e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
              Filesize

              344B

              MD5

              7b6c008607557114a256da5ee6e0efdb

              SHA1

              e3d2e3b7f58a35cd59b580052cef7d181fdd6eb4

              SHA256

              a87bdecf40e9253ec184cf4c0f736d6a587d7108598a5e83a36a375f71c0fdd2

              SHA512

              c609251c589c7d82b0c2cec48ce7e3f6b859a0a53c66c4971943b60cf86372dbf17e03d737785634a68fdb7710fec515a8f6893c0c634a80d187d783374fc6e8

            • C:\Users\Admin\AppData\Local\Temp\Cab1E1D.tmp
              Filesize

              65KB

              MD5

              ac05d27423a85adc1622c714f2cb6184

              SHA1

              b0fe2b1abddb97837ea0195be70ab2ff14d43198

              SHA256

              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

              SHA512

              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

            • C:\Users\Admin\AppData\Local\Temp\Tar1F3D.tmp
              Filesize

              177KB

              MD5

              435a9ac180383f9fa094131b173a2f7b

              SHA1

              76944ea657a9db94f9a4bef38f88c46ed4166983

              SHA256

              67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

              SHA512

              1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

            • memory/1796-0-0x000007FEF5A33000-0x000007FEF5A34000-memory.dmp
              Filesize

              4KB

            • memory/1796-1-0x0000000000D30000-0x0000000000D62000-memory.dmp
              Filesize

              200KB

            • memory/1796-2-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
              Filesize

              9.9MB

            • memory/1796-69-0x000000001A610000-0x000000001A61A000-memory.dmp
              Filesize

              40KB

            • memory/1796-70-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp
              Filesize

              9.9MB