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Analysis

  • max time kernel
    59s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 20:30

General

  • Target

    xo/xo.exe

  • Size

    508KB

  • MD5

    c65f99714c84f41a883b59da24182ace

  • SHA1

    8d1b3c4d26593a5aca3056ad1d5ad4d545b6bde6

  • SHA256

    bf532cb4ff5b4da3ca22c3beffc3eaab5f4fbe9aafa2f46eacfbda3d3b3f9079

  • SHA512

    156124617720c0a32d2c6d6aaaaa05ef90a66e608cfbd11d2ac1388c27bdb81a37c759d2b1faa595864bdc2a5d8222673959f84d2dee0b5b64eae2fecdc90075

  • SSDEEP

    12288:nZ0Xro03psLG8e6k0QwL/odhZOMgSX/NqCf2VgA:QrL5x8e6k0QwL/odhZOMgSX/NqCf2Vg

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 61 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xo\xo.exe
    "C:\Users\Admin\AppData\Local\Temp\xo\xo.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2692
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:904
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/904-7-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/904-11-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/904-10-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/904-8-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/2692-6-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

      Filesize

      9.9MB

    • memory/2692-5-0x000007FEF51E3000-0x000007FEF51E4000-memory.dmp

      Filesize

      4KB

    • memory/2692-0-0x000007FEF51E3000-0x000007FEF51E4000-memory.dmp

      Filesize

      4KB

    • memory/2692-4-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

      Filesize

      9.9MB

    • memory/2692-3-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

      Filesize

      9.9MB

    • memory/2692-9-0x000000001F6D0000-0x000000001F6E0000-memory.dmp

      Filesize

      64KB

    • memory/2692-2-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

      Filesize

      9.9MB

    • memory/2692-1-0x000000013FAA0000-0x000000013FB24000-memory.dmp

      Filesize

      528KB

    • memory/2692-12-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

      Filesize

      9.9MB