Analysis

  • max time kernel
    213s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 14:33

General

  • Target

    91903298998397.lnk

  • Size

    979B

  • MD5

    dc4124b4537c8a42508dfa8a46850578

  • SHA1

    2e2be02dce5e8c42604693713f8bfd8e5e712284

  • SHA256

    a3d2b659b9c1a077fed4b8a83bede2ba2eeb04bd27196b49d4d17350afd977a0

  • SHA512

    ce4c6bce3b0335a7736eaee447d066c06e1aeeac4fb3de05d704fe9106d47f009f67a79078871d9a639b108d84887f8c858db3d945f6bce63e1243c975c9ed9b

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\91903298998397.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c energy.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:276
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /K copy /y /b C:\Windows\System32\rundll32.exe C:\ProgramData\mvMimd9UVZfNlG.exe
        3⤵
          PID:1116
        • C:\Windows\system32\xcopy.exe
          xcopy /h /y survey.dll C:\ProgramData
          3⤵
            PID:888
          • C:\Windows\system32\schtasks.exe
            SCHTASKS /create /tn "AppMonitor" /tr "cmd.exe /c C:\programdata\mvMimd9UVZfNlG.exe C:\programdata\survey.dll,ChargeRecord" /sc hourly /mo 1 /sd 01/01/2022 /st 00:00
            3⤵
            • Creates scheduled task(s)
            PID:624
          • C:\Windows\system32\taskkill.exe
            taskkill /F /im cmd.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1540

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/528-54-0x000007FEFB5E1000-0x000007FEFB5E3000-memory.dmp

        Filesize

        8KB