Resubmissions

03-04-2024 19:54

240403-ymwwtabd88 10

29-03-2024 17:27

240329-v1sjrsde91 10

Analysis

  • max time kernel
    206s
  • max time network
    216s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240319-en
  • resource tags

    arch:x64arch:x86image:win11-20240319-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-03-2024 17:27

General

  • Target

    Inchr_StExta_Itst_v.3.1.rar

  • Size

    102.1MB

  • MD5

    b35a8f49f22ba7206fad6526ac34f676

  • SHA1

    6a891561a94655ae415b588104e62e5b0bb4d56f

  • SHA256

    a4b05d52ea75d56b2e6ba0a153eb638290b546a86e5702b6ab1a15243a1e25a7

  • SHA512

    e9713bd82429611fd5799470a5e19defa09d960d336245733f38f08b4dbbbc67b6b7fa4a6a09a8885c0ac3f6605e82675ca8deee2103f85ee0782c44c6daaf0e

  • SSDEEP

    3145728:okTYasCFkAhweVB8SWh/s1ncJVn+t6Y7MREum8ySR1F:zkAhwjSWRCc/+t6EMRMBSR1F

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 34 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Inchr_StExta_Itst_v.3.1.rar
    1⤵
    • Modifies registry class
    PID:4476
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1908
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4724
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:332
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Program Files\7-Zip\7z.exe
        "C:\Program Files\7-Zip\7z.exe" "C:\Users\Admin\AppData\Local\Temp\Inchr_StExta_Itst_v.3.1.rar"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3156
    • C:\Program Files\7-Zip\7z.exe
      "C:\Program Files\7-Zip\7z.exe" "C:\Users\Admin\AppData\Local\Temp\Inchr_StExta_Itst_v.3.1.rar"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4404
    • C:\Program Files\7-Zip\7z.exe
      "C:\Program Files\7-Zip\7z.exe" "C:\Users\Admin\AppData\Local\Temp\Inchr_StExta_Itst_v.3.1.rar"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5836

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads