Analysis

  • max time kernel
    167s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 06:11

General

  • Target

    1eef3c558179911387ba900978c473b3fcaf14197fa2fdf881eac5cdfcc3895b.exe

  • Size

    1.3MB

  • MD5

    92781631e5db54ca411b4a1450018c80

  • SHA1

    c764c366aaf208606236fe58bb47d8d8445614ad

  • SHA256

    1eef3c558179911387ba900978c473b3fcaf14197fa2fdf881eac5cdfcc3895b

  • SHA512

    7c4b4cdc1189c08391739529fa1107f7542ecbc407023973f62b4861920b11473f2f204313761cae27bda9be04319ac9da189f6e4a901699992c3423e1c5392c

  • SSDEEP

    24576:yPRUoXI/xBVfVop04ZDoK33bH50WZ6lRePAK9K7ruj:yPRrY/xPdoDLZ0WZ6lRe4eK76j

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops desktop.ini file(s) 10 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1eef3c558179911387ba900978c473b3fcaf14197fa2fdf881eac5cdfcc3895b.exe
    "C:\Users\Admin\AppData\Local\Temp\1eef3c558179911387ba900978c473b3fcaf14197fa2fdf881eac5cdfcc3895b.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:1776
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:1148
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\AE 0124 BE.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • C:\Windows\AE 0124 BE.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • C:\Windows\AE 0124 BE.jpg

          Filesize

          1.3MB

          MD5

          b4ecb179215992db12415d4d9d3eacff

          SHA1

          24c274367a932203f96a2b6cb2707e5a41b02e2c

          SHA256

          16b87fa70eae7ba52513bf0bd48a4fcb5b50d6f644413a1f6e73e5ee330a34e3

          SHA512

          9b895eddb9d9d3f0ccd89813e0caae8a49a30df7f4652c5c86901456b94060de6377ff7c182b2f104900f9ee0e3465022e6475f36bb223e374dc1724ef3c968e

        • C:\Windows\Msvbvm60.dll

          Filesize

          1.3MB

          MD5

          5343a19c618bc515ceb1695586c6c137

          SHA1

          4dedae8cbde066f31c8e6b52c0baa3f8b1117742

          SHA256

          2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

          SHA512

          708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

        • C:\Windows\SysWOW64\drivers\MSVBVM60.DLL

          Filesize

          1.3MB

          MD5

          5343a19c618bc515ceb1695586c6c137

          SHA1

          4dedae8cbde066f31c8e6b52c0baa3f8b1117742

          SHA256

          2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

          SHA512

          708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • \??\c:\B1uv3nth3x1.diz

          Filesize

          25B

          MD5

          589b6886a49054d03b739309a1de9fcc

          SHA1

          0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

          SHA256

          564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

          SHA512

          4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

        • \??\c:\B1uv3nth3x1.diz

          Filesize

          25B

          MD5

          589b6886a49054d03b739309a1de9fcc

          SHA1

          0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

          SHA256

          564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

          SHA512

          4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

        • \Windows\SysWOW64\drivers\Msvbvm60.dll

          Filesize

          1.3MB

          MD5

          5343a19c618bc515ceb1695586c6c137

          SHA1

          4dedae8cbde066f31c8e6b52c0baa3f8b1117742

          SHA256

          2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

          SHA512

          708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

        • \Windows\SysWOW64\drivers\Msvbvm60.dll

          Filesize

          1.3MB

          MD5

          5343a19c618bc515ceb1695586c6c137

          SHA1

          4dedae8cbde066f31c8e6b52c0baa3f8b1117742

          SHA256

          2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

          SHA512

          708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          2.5MB

          MD5

          e67d7514abe13a2976d1cca803e385d9

          SHA1

          93bc27c27f4cb08eb679bff364c0fbd2aa5eb9ab

          SHA256

          fa7fa0e89d76d43e8e98a44f9bfb4e4a1b553a46f8b2a4da3b74482882a3d663

          SHA512

          3f38a12a556d13eb6a54da96f8790d08c3fcbe2517edd1d81ff409d72dca7fe533f42d016c7c05cdc7a037cfeb6d1b5c563eb0b99ddb5c209ee7683743be7b82

        • memory/864-59-0x0000000004641000-0x000000000497B000-memory.dmp

          Filesize

          3.2MB

        • memory/864-56-0x0000000076261000-0x0000000076263000-memory.dmp

          Filesize

          8KB

        • memory/1796-73-0x00000000040E1000-0x000000000441B000-memory.dmp

          Filesize

          3.2MB