Analysis

  • max time kernel
    170s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 19:27

General

  • Target

    43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de.exe

  • Size

    110KB

  • MD5

    0f70676675dcd32d8da8ecba08dbf262

  • SHA1

    5a132c27e6d1664f4933f510dc19b24286d5a5da

  • SHA256

    43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de

  • SHA512

    95161bdc37424825c680c7ab6291acd1742bc3284630280b5ae49802cf5c376955ee284247f07674b083b0f92ce5ea07ece1fd2a75f2f89d0938fe858d651bf2

  • SSDEEP

    3072:llF6UlOTuMa7YktPS1wW+k5SCsu2oh40kv3VucVE9:llXYki5Fsu6vFuD

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\43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de.exe
    "C:\Users\Admin\AppData\Local\Temp\43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1240
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5044
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:532
  • 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:4316

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          110KB

          MD5

          0f70676675dcd32d8da8ecba08dbf262

          SHA1

          5a132c27e6d1664f4933f510dc19b24286d5a5da

          SHA256

          43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de

          SHA512

          95161bdc37424825c680c7ab6291acd1742bc3284630280b5ae49802cf5c376955ee284247f07674b083b0f92ce5ea07ece1fd2a75f2f89d0938fe858d651bf2

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          110KB

          MD5

          0f70676675dcd32d8da8ecba08dbf262

          SHA1

          5a132c27e6d1664f4933f510dc19b24286d5a5da

          SHA256

          43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de

          SHA512

          95161bdc37424825c680c7ab6291acd1742bc3284630280b5ae49802cf5c376955ee284247f07674b083b0f92ce5ea07ece1fd2a75f2f89d0938fe858d651bf2

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          110KB

          MD5

          0f70676675dcd32d8da8ecba08dbf262

          SHA1

          5a132c27e6d1664f4933f510dc19b24286d5a5da

          SHA256

          43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de

          SHA512

          95161bdc37424825c680c7ab6291acd1742bc3284630280b5ae49802cf5c376955ee284247f07674b083b0f92ce5ea07ece1fd2a75f2f89d0938fe858d651bf2

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          110KB

          MD5

          0f70676675dcd32d8da8ecba08dbf262

          SHA1

          5a132c27e6d1664f4933f510dc19b24286d5a5da

          SHA256

          43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de

          SHA512

          95161bdc37424825c680c7ab6291acd1742bc3284630280b5ae49802cf5c376955ee284247f07674b083b0f92ce5ea07ece1fd2a75f2f89d0938fe858d651bf2

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          110KB

          MD5

          0f70676675dcd32d8da8ecba08dbf262

          SHA1

          5a132c27e6d1664f4933f510dc19b24286d5a5da

          SHA256

          43065ca95cda244f1460334e052b2c1888ea6672693fbc3144ff15ba6299c6de

          SHA512

          95161bdc37424825c680c7ab6291acd1742bc3284630280b5ae49802cf5c376955ee284247f07674b083b0f92ce5ea07ece1fd2a75f2f89d0938fe858d651bf2

        • memory/532-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1240-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1240-137-0x0000000000400000-0x0000000000434000-memory.dmp

          Filesize

          208KB

        • memory/3208-132-0x0000000000400000-0x0000000000434000-memory.dmp

          Filesize

          208KB

        • memory/3208-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4316-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4316-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5044-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB