Resubmissions

12-10-2024 10:59

241012-m3mgja1frq 6

12-10-2024 10:54

241012-mzm9na1fjj 8

12-10-2024 10:51

241012-mx9pwawhjg 7

Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 10:51

General

  • Target

    net8.0-windows/Xeno.exe.WebView2/EBWebView/Crashpad/settings.dat

  • Size

    280B

  • MD5

    605a2eb8ef1c4e5149898f374fd19283

  • SHA1

    394a0efb49b9f9a02233629d107440ce0d37ea0b

  • SHA256

    83abcae929aba2820d555b30d39b9c17d8ec3519f153e5c5f645627827c948c7

  • SHA512

    7d7716e2b871f4baf488326ab19e7c1029a2daedb1aef9e07b47a9df6b8a9bf1d2d02a98a8cd1800179cc6f7ca625f11d293c3a3d47db34dad7361eb35b843b8

Score
6/10

Malware Config

Signatures

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\settings.dat
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\settings.dat
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Xeno.exe.WebView2\EBWebView\Crashpad\settings.dat"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    4f84088d383d1be22edf20e779bffd63

    SHA1

    b10a07fd5232b1022b964cae4eba213caf01bb8f

    SHA256

    2a8b595e898a5ddea812b2b881d6d54246a0bc50480be9f033ec456e28f3a5a3

    SHA512

    82c34d0bd1a38ea9b904e1218ea1c7bb0a04592dea8f3aaa2aad6c875aa06126e37a5630f4ca3015def575b42f4e4395bf8cd7420f6088548f8fa611a658c48c