Analysis

  • max time kernel
    152s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 22:01

General

  • Target

    88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95.exe

  • Size

    56KB

  • MD5

    efdede6d7e9f1197d2e5c17b02fc20c6

  • SHA1

    184b3dfcc90577f38928136f20a8d5707290e4e5

  • SHA256

    88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95

  • SHA512

    9ba219ac58f070f02314b75e773341082286992f3fb2e9516db38c692bdcca1df34e19b32ba894663ada505b37440040c26fc240e2d0e5b25ec7844a7c7e29f9

  • SSDEEP

    1536:EE4bVnwqy11XL+ySgHgT4q1c3RHb06P4FbMyGC:x4bVnsTXL+/lT03R7qFAyGC

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95.exe
    "C:\Users\Admin\AppData\Local\Temp\88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2288
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4948
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          efdede6d7e9f1197d2e5c17b02fc20c6

          SHA1

          184b3dfcc90577f38928136f20a8d5707290e4e5

          SHA256

          88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95

          SHA512

          9ba219ac58f070f02314b75e773341082286992f3fb2e9516db38c692bdcca1df34e19b32ba894663ada505b37440040c26fc240e2d0e5b25ec7844a7c7e29f9

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          efdede6d7e9f1197d2e5c17b02fc20c6

          SHA1

          184b3dfcc90577f38928136f20a8d5707290e4e5

          SHA256

          88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95

          SHA512

          9ba219ac58f070f02314b75e773341082286992f3fb2e9516db38c692bdcca1df34e19b32ba894663ada505b37440040c26fc240e2d0e5b25ec7844a7c7e29f9

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          efdede6d7e9f1197d2e5c17b02fc20c6

          SHA1

          184b3dfcc90577f38928136f20a8d5707290e4e5

          SHA256

          88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95

          SHA512

          9ba219ac58f070f02314b75e773341082286992f3fb2e9516db38c692bdcca1df34e19b32ba894663ada505b37440040c26fc240e2d0e5b25ec7844a7c7e29f9

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          efdede6d7e9f1197d2e5c17b02fc20c6

          SHA1

          184b3dfcc90577f38928136f20a8d5707290e4e5

          SHA256

          88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95

          SHA512

          9ba219ac58f070f02314b75e773341082286992f3fb2e9516db38c692bdcca1df34e19b32ba894663ada505b37440040c26fc240e2d0e5b25ec7844a7c7e29f9

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          efdede6d7e9f1197d2e5c17b02fc20c6

          SHA1

          184b3dfcc90577f38928136f20a8d5707290e4e5

          SHA256

          88ad5ac421819200a2520fdaa72ef558f5a1b5bb8e23740af9cf4c097efbdd95

          SHA512

          9ba219ac58f070f02314b75e773341082286992f3fb2e9516db38c692bdcca1df34e19b32ba894663ada505b37440040c26fc240e2d0e5b25ec7844a7c7e29f9

        • memory/2288-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2588-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2588-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4192-135-0x0000000000420000-0x000000000043F000-memory.dmp

          Filesize

          124KB

        • memory/4796-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4796-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4948-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB