Analysis

  • max time kernel
    168s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 22:12

General

  • Target

    f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12.exe

  • Size

    56KB

  • MD5

    dd948c60eeb2a432e4e03ca438b6a719

  • SHA1

    0d6c46384575fbd83ba31fd8bbf3617accb7a8d6

  • SHA256

    f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12

  • SHA512

    da0ead91986415c0680f5eaec7f1786ecee3ad7d65d83d5bfad97dfc04dd1f8b4162e2c30082a3c2a8b44f5e59788d9899d75b53bd3e092511cf7756466ede2a

  • SSDEEP

    768:ZUOUPLy1+08vsgDChcQ6pYEMYVb1bo20voKxKi12ixiP7suRN3AJRiqVmAtIEy0G:sLuhWNBuWVm3Dxv2+s9RNKYEy0F5cD

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 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\f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12.exe
    "C:\Users\Admin\AppData\Local\Temp\f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5000
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4624
  • 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:4964

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          dd948c60eeb2a432e4e03ca438b6a719

          SHA1

          0d6c46384575fbd83ba31fd8bbf3617accb7a8d6

          SHA256

          f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12

          SHA512

          da0ead91986415c0680f5eaec7f1786ecee3ad7d65d83d5bfad97dfc04dd1f8b4162e2c30082a3c2a8b44f5e59788d9899d75b53bd3e092511cf7756466ede2a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          dd948c60eeb2a432e4e03ca438b6a719

          SHA1

          0d6c46384575fbd83ba31fd8bbf3617accb7a8d6

          SHA256

          f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12

          SHA512

          da0ead91986415c0680f5eaec7f1786ecee3ad7d65d83d5bfad97dfc04dd1f8b4162e2c30082a3c2a8b44f5e59788d9899d75b53bd3e092511cf7756466ede2a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          dd948c60eeb2a432e4e03ca438b6a719

          SHA1

          0d6c46384575fbd83ba31fd8bbf3617accb7a8d6

          SHA256

          f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12

          SHA512

          da0ead91986415c0680f5eaec7f1786ecee3ad7d65d83d5bfad97dfc04dd1f8b4162e2c30082a3c2a8b44f5e59788d9899d75b53bd3e092511cf7756466ede2a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          dd948c60eeb2a432e4e03ca438b6a719

          SHA1

          0d6c46384575fbd83ba31fd8bbf3617accb7a8d6

          SHA256

          f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12

          SHA512

          da0ead91986415c0680f5eaec7f1786ecee3ad7d65d83d5bfad97dfc04dd1f8b4162e2c30082a3c2a8b44f5e59788d9899d75b53bd3e092511cf7756466ede2a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          56KB

          MD5

          dd948c60eeb2a432e4e03ca438b6a719

          SHA1

          0d6c46384575fbd83ba31fd8bbf3617accb7a8d6

          SHA256

          f1417aaa1bf3959e5ff871b4a413ade4533d6bd871c7d8253972d97155d4fd12

          SHA512

          da0ead91986415c0680f5eaec7f1786ecee3ad7d65d83d5bfad97dfc04dd1f8b4162e2c30082a3c2a8b44f5e59788d9899d75b53bd3e092511cf7756466ede2a

        • memory/4304-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4624-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4964-141-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4964-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5000-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/5112-135-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB