Resubmissions

21-10-2024 14:09

241021-rgcgnawhjd 10

21-10-2024 14:05

241021-rd8qpawglh 10

21-10-2024 13:52

241021-q6ms9awdqf 10

Analysis

  • max time kernel
    842s
  • max time network
    843s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2024 14:05

General

  • Target

    XWorm-5.6-main.zip

  • Size

    24.8MB

  • MD5

    98af17dc86622b292d58fbba45d51309

  • SHA1

    44a7d9423ce00ddda8000f9d18e3fe5693b5776f

  • SHA256

    eed75f0edf37bdd0d0a64ac8723672dbfe64288fb3845b89cc3596d0511f67d1

  • SHA512

    b3b9c67e373bcba5bd039088953400a3296b374f29f5de00f56c0702da7f9eccf0c452586d486c17ab1ea5ab16240112fda8457ec258d2ba9735b17959db4b05

  • SSDEEP

    786432:3vngbHGYI0DuXXEDgfI+tjIdubuu0SVww6vZqwffr:fgbHGY2hfI8yuxV7oswXr

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\XWorm-5.6-main.zip"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\7zO468123A7\Xworm V5.6.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO468123A7\Xworm V5.6.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1960 -s 716
        3⤵
          PID:3036
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\7zO468DE0B8\CERTIFICATE
        2⤵
        • Modifies registry class
        PID:2616
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2300
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x548
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zO468123A7\Xworm V5.6.exe

        Filesize

        14.9MB

        MD5

        56ccb739926a725e78a7acf9af52c4bb

        SHA1

        5b01b90137871c3c8f0d04f510c4d56b23932cbc

        SHA256

        90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405

        SHA512

        2fee662bc4a1a36ce7328b23f991fa4a383b628839e403d6eb6a9533084b17699a6c939509867a86e803aafef2f9def98fa9305b576dad754aa7f599920c19a1

      • memory/1960-11-0x0000000000170000-0x0000000001058000-memory.dmp

        Filesize

        14.9MB