Analysis

  • max time kernel
    161s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 20:30

General

  • Target

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5.exe

  • Size

    66KB

  • MD5

    289682fbcd8b96973a184f0c2a8e2695

  • SHA1

    17ee86fd2ac50a96da7a81c898928df2ce7520a9

  • SHA256

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5

  • SHA512

    dc7acaee5df520d1ed814eb8a2d674c2b13f52dcd2a4692fe5890e478e8cbed34b941f617af5cc23c9eb39479897f651ab0c3543316e98c80f58172418db0070

  • SSDEEP

    1536:7LFxOogrxoAq0QCanahBsElOV3UOvzWg8RapUFXzmdlF:VxOogrxy0xVhifV3VbWgcacXzmdH

Score
8/10

Malware Config

Signatures

  • Contacts a large (600) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 63 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\15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5.exe
    "C:\Users\Admin\AppData\Local\Temp\15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1700
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4684
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3500
  • 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:4732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    289682fbcd8b96973a184f0c2a8e2695

    SHA1

    17ee86fd2ac50a96da7a81c898928df2ce7520a9

    SHA256

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5

    SHA512

    dc7acaee5df520d1ed814eb8a2d674c2b13f52dcd2a4692fe5890e478e8cbed34b941f617af5cc23c9eb39479897f651ab0c3543316e98c80f58172418db0070

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    289682fbcd8b96973a184f0c2a8e2695

    SHA1

    17ee86fd2ac50a96da7a81c898928df2ce7520a9

    SHA256

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5

    SHA512

    dc7acaee5df520d1ed814eb8a2d674c2b13f52dcd2a4692fe5890e478e8cbed34b941f617af5cc23c9eb39479897f651ab0c3543316e98c80f58172418db0070

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    289682fbcd8b96973a184f0c2a8e2695

    SHA1

    17ee86fd2ac50a96da7a81c898928df2ce7520a9

    SHA256

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5

    SHA512

    dc7acaee5df520d1ed814eb8a2d674c2b13f52dcd2a4692fe5890e478e8cbed34b941f617af5cc23c9eb39479897f651ab0c3543316e98c80f58172418db0070

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    289682fbcd8b96973a184f0c2a8e2695

    SHA1

    17ee86fd2ac50a96da7a81c898928df2ce7520a9

    SHA256

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5

    SHA512

    dc7acaee5df520d1ed814eb8a2d674c2b13f52dcd2a4692fe5890e478e8cbed34b941f617af5cc23c9eb39479897f651ab0c3543316e98c80f58172418db0070

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    289682fbcd8b96973a184f0c2a8e2695

    SHA1

    17ee86fd2ac50a96da7a81c898928df2ce7520a9

    SHA256

    15f0848f4b6c3040bc03181b55e191dc54e560fedeaa526eaa0aed891a6ed4e5

    SHA512

    dc7acaee5df520d1ed814eb8a2d674c2b13f52dcd2a4692fe5890e478e8cbed34b941f617af5cc23c9eb39479897f651ab0c3543316e98c80f58172418db0070

  • memory/1700-135-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1700-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3184-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3500-145-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/4684-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4732-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4732-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB