Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 10:39

General

  • Target
    htmlayout.dll
  • Size 933KB
  • Sample240529-mqe7pace72
  • SHA256 37598ecfb311f731db30c5e7c2afefa41a4040f55dad74d46f57e4b67d2acb6d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\htmlayout.dll,#1
      2⤵
        PID:1784

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1784-0-0x0000000010000000-0x000000001025D000-memory.dmp

          memory/1784-1-0x0000000010000000-0x000000001025D000-memory.dmp

          memory/1784-2-0x0000000010000000-0x000000001025D000-memory.dmp