Analysis

  • max time kernel
    11s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26/03/2021, 10:31

General

  • Target
    Fatura 893454.pdf.exe
  • Size 83KB
  • Sample210326-afqbs6fpm6
  • SHA256 643ea3d68bdce21956bd3cd8126fa04c8c199c8c01a86dfa1b57f71eb321cf76
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fatura 893454.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Fatura 893454.pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Users\Admin\AppData\Local\Temp\Fatura 893454.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Fatura 893454.pdf.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2300

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2300-4-0x0000000000400000-0x0000000000419000-memory.dmp