Analysis

  • max time kernel
    14s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2022 16:42

Errors

Reason
Machine shutdown

General

  • Target

    60cc164598b796340c50ebe9465e48f9b572a946feedd5433c80c9c135218521.exe

  • Size

    54KB

  • MD5

    60f3c2f2b9b34bd801009fd5a59a3041

  • SHA1

    bc6ccaeb9261891b270f703c441fd4d844c861a2

  • SHA256

    60cc164598b796340c50ebe9465e48f9b572a946feedd5433c80c9c135218521

  • SHA512

    edcfd78662f3a5cff9a1dbac111cf543b54ee56363e74fb04b56b37b19b90575c70eaf0ba88d1b9c2019158bedcf183223f4bde9cc2b5969c6283a8c26f46871

  • SSDEEP

    1536:Rm/HiMfFpKLwd/iAvEFAhEtuHHHHHHHHHHHHHHHKla:8iMfF9iRiEMHHHHHHHHHHHHHHHKla

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60cc164598b796340c50ebe9465e48f9b572a946feedd5433c80c9c135218521.exe
    "C:\Users\Admin\AppData\Local\Temp\60cc164598b796340c50ebe9465e48f9b572a946feedd5433c80c9c135218521.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\cMd.exE
      cMd.exE /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 711726633 /t REG_SZ /d "%userprofile%\711726633.exe" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 711726633 /t REG_SZ /d "C:\Users\Admin\711726633.exe" /f
        3⤵
        • Adds Run key to start application
        PID:984
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /f /t 3
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1152
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\60CC16~1.EXE > nul
      2⤵
      • Deletes itself
      PID:1720
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1212
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:692

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/984-56-0x0000000000000000-mapping.dmp

      • memory/1152-57-0x0000000000000000-mapping.dmp

      • memory/1160-55-0x0000000000000000-mapping.dmp

      • memory/1212-61-0x000007FEFC211000-0x000007FEFC213000-memory.dmp

        Filesize

        8KB

      • memory/1284-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

        Filesize

        8KB

      • memory/1284-59-0x0000000000230000-0x0000000000241000-memory.dmp

        Filesize

        68KB

      • memory/1284-60-0x0000000000400000-0x0000000000411000-memory.dmp

        Filesize

        68KB

      • memory/1720-58-0x0000000000000000-mapping.dmp