Analysis

  • max time kernel
    91s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 19:59

General

  • Target

    https://graph.microsoft.com/

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" https://graph.microsoft.com/
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://graph.microsoft.com/
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4840.0.1836119556\182050295" -parentBuildID 20200403170909 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 1 -prefMapSize 219989 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4840 "\\.\pipe\gecko-crash-server-pipe.4840" 1780 gpu
        3⤵
          PID:368
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4840.3.1397175534\1556685009" -childID 1 -isForBrowser -prefsHandle 2372 -prefMapHandle 2368 -prefsLen 112 -prefMapSize 219989 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4840 "\\.\pipe\gecko-crash-server-pipe.4840" 2376 tab
          3⤵
            PID:3372
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4840.13.722655286\304993456" -childID 2 -isForBrowser -prefsHandle 3672 -prefMapHandle 3668 -prefsLen 6894 -prefMapSize 219989 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4840 "\\.\pipe\gecko-crash-server-pipe.4840" 3684 tab
            3⤵
              PID:4700

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads