Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 05:24

General

  • Target

    bd9d0c1b9a79866886cb7ad8dfeb2b4cc6c45b6d4e592e6ba1250021200f1524.exe

  • Size

    31KB

  • MD5

    e05a1388921c8d11e9197bfb33db5505

  • SHA1

    02d1c94e019d52b95686c122a67e4bf6290c4af0

  • SHA256

    bd9d0c1b9a79866886cb7ad8dfeb2b4cc6c45b6d4e592e6ba1250021200f1524

  • SHA512

    5dbeeea29ff0867e1cc394ecc0aaef86cf42b9196790557708c02118c8addfb81c69cfc1087dffa96c3bbaac9d64e410d8df2df6458652d584c2d02fe8f4ae58

  • SSDEEP

    768:NZ9jOK9WHaRbvOzjBj+86Jh49kPDeOuM3cRQSv+mch:N3OIW6RbOzjx+PJgkPDWRRQU+f

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
      PID:816
    • C:\Users\Admin\AppData\Local\Temp\bd9d0c1b9a79866886cb7ad8dfeb2b4cc6c45b6d4e592e6ba1250021200f1524.exe
      "C:\Users\Admin\AppData\Local\Temp\bd9d0c1b9a79866886cb7ad8dfeb2b4cc6c45b6d4e592e6ba1250021200f1524.exe"
      1⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\nrpasonm.exe
        C:\Users\Admin\AppData\Local\Temp\nrpasonm
        2⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\1.bat
        2⤵
          PID:4896
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:1932
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
          1⤵
          • Suspicious behavior: AddClipboardFormatListener
          PID:4788

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1.bat

          Filesize

          154B

          MD5

          2a29db6ab0e9e590db8d7916a1e5d65c

          SHA1

          185e172a5e1b9c8cad33c8b11e86522404480680

          SHA256

          e42937bfe0299b57b29520c7652170f9122f23d21df9e1e40a517396c67baf20

          SHA512

          76651a8094149f419babbc914fc34751e0ce584dfb41e67dcb3e39b9bbb8125f9e8851451517ede8ea4b40f6692f43ccc0f3453cf46fede85846b4ec2f6917a0

        • C:\Users\Admin\AppData\Local\Temp\nrpasonm.exe

          Filesize

          27KB

          MD5

          ca5c0412dd42100988e91e5d1303af53

          SHA1

          914e7419e45f57c224001a5314bb04983e5590c9

          SHA256

          f5c813c4b676786a9304ff45ef8971ce183a472a59e5a70a2e8cd3635a24f0b8

          SHA512

          d98e744312841f745de89dcb5c59bf5ef495fe99e34f2e95858bd788c821bb310a960298f80af0dc4b59af616159887477daf236de562df285c93fff7daf55ea

        • C:\Users\Admin\AppData\Local\Temp\nrpasonm.exe

          Filesize

          27KB

          MD5

          ca5c0412dd42100988e91e5d1303af53

          SHA1

          914e7419e45f57c224001a5314bb04983e5590c9

          SHA256

          f5c813c4b676786a9304ff45ef8971ce183a472a59e5a70a2e8cd3635a24f0b8

          SHA512

          d98e744312841f745de89dcb5c59bf5ef495fe99e34f2e95858bd788c821bb310a960298f80af0dc4b59af616159887477daf236de562df285c93fff7daf55ea

        • memory/3848-134-0x0000000000000000-mapping.dmp

        • memory/4896-137-0x0000000000000000-mapping.dmp