Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2023, 22:02

General

  • Target

    RR.lnk

  • Size

    1KB

  • MD5

    02ffb37fb80d62bccbe6013ff3d4d2f0

  • SHA1

    8f06f89e0fa1ef30b3be0637c3f9a009f8492854

  • SHA256

    acbfe9386d83f7db8529f9a5d10a0add6a26b1ee6a855210a4f4100f94dea21c

  • SHA512

    0f4883a7d35e3cee520ba8c3b78c6cf9d339cd273172f999a9d6cd4149120aca330c01c078653af99a171f7a49ddd0d61ffe2af3aab9a66421d814c923b9149e

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe" /q /c vibrations\\polaroid.cmd
      2⤵
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
        vibrations\airtightness.exe -decode vibrations\croaks.sql c:\users\public\output.txt
        3⤵
          PID:1656
        • C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
          "C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe" -decode vibrations\croaks.sql c:\users\public\output.txt
          3⤵
            PID:1528
          • C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
            vibrations\airtightness.exe -decode c:\users\public\output.txt c:\users\public\output2.txt
            3⤵
              PID:1564
            • C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe
              "C:\Users\Admin\AppData\Local\Temp\vibrations\airtightness.exe" -decode c:\users\public\output.txt c:\users\public\output2.txt
              3⤵
                PID:1944
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32 c:\users\public\output2.txt,N115
                3⤵
                  PID:1924

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/1684-125-0x00000000024E0000-0x00000000024E1000-memory.dmp

              Filesize

              4KB

            • memory/1684-161-0x00000000024E0000-0x00000000024E1000-memory.dmp

              Filesize

              4KB