Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 00:00

General

  • Target

    XWorm.rar

  • Size

    3.7MB

  • MD5

    27aec169776565705717776ebf6a8d55

  • SHA1

    a83858c99ccb9889441f42bc8a0b7e5ccf814918

  • SHA256

    c2ac5477db91ef107a38e111b183a88fabae3a1e445cf759df38491699d65ba3

  • SHA512

    1f104addc258223638a122d5abd5b86e8adc1183da2768c8501e9932e3b218e3feebefb483349d87e6b4e2dd29e8a01e53338dd6ec87648a20f5246d86a496f2

  • SSDEEP

    98304:jjvhd8cMOBmYS1svAJFFa6XmeuwSqUjGMtokcqFdRaDzmLW/nQDZjO:jjJd8vNYNQFzEvBVtoFqFAeawS

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\XWorm.rar
    1⤵
    • Modifies registry class
    PID:1144
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1464
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1168
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2408-0-0x0000022921A90000-0x0000022921AA0000-memory.dmp

      Filesize

      64KB

    • memory/2408-16-0x0000022921B90000-0x0000022921BA0000-memory.dmp

      Filesize

      64KB

    • memory/2408-32-0x0000022929F00000-0x0000022929F01000-memory.dmp

      Filesize

      4KB

    • memory/2408-34-0x0000022929F30000-0x0000022929F31000-memory.dmp

      Filesize

      4KB

    • memory/2408-35-0x0000022929F30000-0x0000022929F31000-memory.dmp

      Filesize

      4KB

    • memory/2408-36-0x000002292A040000-0x000002292A041000-memory.dmp

      Filesize

      4KB