Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 21:40

General

  • Target

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25.exe

  • Size

    62KB

  • MD5

    6b4d1e3d1a97c84562f2d451dfba470f

  • SHA1

    68255cb5ab607efb33619ead7b6c3868440915b2

  • SHA256

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25

  • SHA512

    9d9a1793f927369140a006108f330a1e6e8a2f54d7d302a4ac6fc97e3ebc8cb5df82cbe684dc30c841af9cb0a4500e1b51c6a5b3405aec781af6211c7a2b0530

  • SSDEEP

    1536:qrMu4DFHsf7EqfhRtPGI6WJEEyUE6yJ0qB8NY0bHS:qN4hMDEwRoT4E50by

Score
8/10

Malware Config

Signatures

  • Contacts a large (579) 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 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25.exe
    "C:\Users\Admin\AppData\Local\Temp\6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4396
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4960
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2308
  • 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:4364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    62KB

    MD5

    6b4d1e3d1a97c84562f2d451dfba470f

    SHA1

    68255cb5ab607efb33619ead7b6c3868440915b2

    SHA256

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25

    SHA512

    9d9a1793f927369140a006108f330a1e6e8a2f54d7d302a4ac6fc97e3ebc8cb5df82cbe684dc30c841af9cb0a4500e1b51c6a5b3405aec781af6211c7a2b0530

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    62KB

    MD5

    6b4d1e3d1a97c84562f2d451dfba470f

    SHA1

    68255cb5ab607efb33619ead7b6c3868440915b2

    SHA256

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25

    SHA512

    9d9a1793f927369140a006108f330a1e6e8a2f54d7d302a4ac6fc97e3ebc8cb5df82cbe684dc30c841af9cb0a4500e1b51c6a5b3405aec781af6211c7a2b0530

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    62KB

    MD5

    6b4d1e3d1a97c84562f2d451dfba470f

    SHA1

    68255cb5ab607efb33619ead7b6c3868440915b2

    SHA256

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25

    SHA512

    9d9a1793f927369140a006108f330a1e6e8a2f54d7d302a4ac6fc97e3ebc8cb5df82cbe684dc30c841af9cb0a4500e1b51c6a5b3405aec781af6211c7a2b0530

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    62KB

    MD5

    6b4d1e3d1a97c84562f2d451dfba470f

    SHA1

    68255cb5ab607efb33619ead7b6c3868440915b2

    SHA256

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25

    SHA512

    9d9a1793f927369140a006108f330a1e6e8a2f54d7d302a4ac6fc97e3ebc8cb5df82cbe684dc30c841af9cb0a4500e1b51c6a5b3405aec781af6211c7a2b0530

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    62KB

    MD5

    6b4d1e3d1a97c84562f2d451dfba470f

    SHA1

    68255cb5ab607efb33619ead7b6c3868440915b2

    SHA256

    6b130773057b5574343efdfa8ed2b0fb24e4b61bd4720cb079cc0e389a12de25

    SHA512

    9d9a1793f927369140a006108f330a1e6e8a2f54d7d302a4ac6fc97e3ebc8cb5df82cbe684dc30c841af9cb0a4500e1b51c6a5b3405aec781af6211c7a2b0530

  • memory/764-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/764-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/764-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2308-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4364-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4364-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4396-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4960-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB