Analysis

  • max time kernel
    155s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    07/02/2022, 08:46

General

  • Target

    0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe

  • Size

    64KB

  • MD5

    9f66ae4cf67d2bd7a20b358f19a911c6

  • SHA1

    fbba0cf5aaf04cc62986f3f384f649cce3571f12

  • SHA256

    0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb

  • SHA512

    940b6a9536f20fda14cd61c308432c46878eb495bbf9b34d07a2d5c91e84f0d52baea94acb0c4c82a812e5191edb9bfce0c46af3f1bddbad4d4ecf511397da31

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 use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe
    "C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\20F7.tmp\20F8.bat C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\Engine\*.exe /b
        3⤵
          PID:1572
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\*.exe /b
          3⤵
            PID:1088
          • C:\Windows\system32\reg.exe
            reg delete "HKEY_CURRENT_USER\SOFTWARE\Classes\Interface" /f
            3⤵
              PID:1084
            • C:\Windows\system32\reg.exe
              reg delete "HKEY_CURRENT_USER\Software\AlanThinker" /f
              3⤵
                PID:732
              • C:\Windows\system32\reg.exe
                reg add "HKEY_CURRENT_USER\Software\AlanThinker\Data\6" /v "isVideoPlayed" /t REG_SZ /d "True" /f
                3⤵
                  PID:744

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • memory/844-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

                    Filesize

                    8KB