Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    15/11/2021, 16:24

General

  • Target
    11.xll.dll
  • Size 38KB
  • Sample211115-twc3vafggq
  • SHA256 7c964794e19b093b78a81da3b8dcafbe3d32153a044c19f6892829ed9ff71f46
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\11.xll.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\11.xll.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\ProgramData\service.eXE
        "C:\ProgramData\service.eXE"
        3⤵
        • Executes dropped EXE
        PID:488

Network

        MITRE ATT&CK Matrix

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