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Analysis

  • max time kernel
    1s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14/03/2024, 13:29

General

  • Target

    https://github.com/FailedShack/USBHelperInstaller/releases

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://github.com/FailedShack/USBHelperInstaller/releases"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://github.com/FailedShack/USBHelperInstaller/releases
      2⤵
      • Checks processor information in registry
      PID:4816
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4816.0.1723665233\847323433" -parentBuildID 20221007134813 -prefsHandle 1792 -prefMapHandle 1784 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {01e99aff-d642-43d0-a0af-786d5400839a} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" 1872 29faddd7b58 gpu
        3⤵
          PID:2036
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4816.1.1728573053\2108864006" -parentBuildID 20221007134813 -prefsHandle 2240 -prefMapHandle 2236 -prefsLen 21563 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7bec6f5e-d4fc-460e-99df-13da4fe10519} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" 2252 29f9aa71f58 socket
          3⤵
            PID:1432

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads