Analysis

  • max time kernel
    156s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 07:36

General

  • Target

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300.exe

  • Size

    148KB

  • MD5

    7462106bdeafd98800850c727ecbd87b

  • SHA1

    b9fdf95ac6f60e88e60938b6be2a23c09f2b21db

  • SHA256

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300

  • SHA512

    317f59968a02d37f08cf4270befdfc062cf827fa0e40efc6e638a21ebe5007a4a581eaeb814d963087998abe32258aab09b3c2d1abcdfe876b5a1832d22a5daa

  • SSDEEP

    3072:JBoScgXNvqfyIt672LK/IA0hShEBWpeJPWk6uV5S3TLz/BSmtklnaq:JWScmgZLmShSiWpfcXSb/0mmn9

Score
8/10

Malware Config

Signatures

  • Contacts a large (628) 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 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\9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300.exe
    "C:\Users\Admin\AppData\Local\Temp\9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1588
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4548
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2892
  • 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:2232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    148KB

    MD5

    7462106bdeafd98800850c727ecbd87b

    SHA1

    b9fdf95ac6f60e88e60938b6be2a23c09f2b21db

    SHA256

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300

    SHA512

    317f59968a02d37f08cf4270befdfc062cf827fa0e40efc6e638a21ebe5007a4a581eaeb814d963087998abe32258aab09b3c2d1abcdfe876b5a1832d22a5daa

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    148KB

    MD5

    7462106bdeafd98800850c727ecbd87b

    SHA1

    b9fdf95ac6f60e88e60938b6be2a23c09f2b21db

    SHA256

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300

    SHA512

    317f59968a02d37f08cf4270befdfc062cf827fa0e40efc6e638a21ebe5007a4a581eaeb814d963087998abe32258aab09b3c2d1abcdfe876b5a1832d22a5daa

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    148KB

    MD5

    7462106bdeafd98800850c727ecbd87b

    SHA1

    b9fdf95ac6f60e88e60938b6be2a23c09f2b21db

    SHA256

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300

    SHA512

    317f59968a02d37f08cf4270befdfc062cf827fa0e40efc6e638a21ebe5007a4a581eaeb814d963087998abe32258aab09b3c2d1abcdfe876b5a1832d22a5daa

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    148KB

    MD5

    7462106bdeafd98800850c727ecbd87b

    SHA1

    b9fdf95ac6f60e88e60938b6be2a23c09f2b21db

    SHA256

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300

    SHA512

    317f59968a02d37f08cf4270befdfc062cf827fa0e40efc6e638a21ebe5007a4a581eaeb814d963087998abe32258aab09b3c2d1abcdfe876b5a1832d22a5daa

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    148KB

    MD5

    7462106bdeafd98800850c727ecbd87b

    SHA1

    b9fdf95ac6f60e88e60938b6be2a23c09f2b21db

    SHA256

    9281818d649dad6031ef220c1b54a23aa451030c89a70c6b84a3f5839e599300

    SHA512

    317f59968a02d37f08cf4270befdfc062cf827fa0e40efc6e638a21ebe5007a4a581eaeb814d963087998abe32258aab09b3c2d1abcdfe876b5a1832d22a5daa

  • memory/1588-134-0x0000000000000000-mapping.dmp

  • memory/1588-137-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/2232-146-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/2232-142-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/2476-132-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2476-133-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2892-145-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/2892-143-0x0000000000000000-mapping.dmp

  • memory/4548-138-0x0000000000000000-mapping.dmp

  • memory/4548-141-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB