Analysis

  • max time kernel
    172s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 09:33

General

  • Target

    b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9.exe

  • Size

    91KB

  • MD5

    7307ee8eea0ca3434e8b56fa4121e916

  • SHA1

    a6c607ee30e951673e8bfcbf490d8aa71934e248

  • SHA256

    b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9

  • SHA512

    7d58dc3e0f3aa0926c4851499facc0ef90ddbfce266d72e07fdce3a512278d994fdeaaaeab1888fe075cc5dd4da6a522baebe48fa6f22e89d7003b880857547e

  • SSDEEP

    1536:/wCEdpyDrwNykF+OmXi0wl4ly0a5J7m7UyA2fBtF7EQM8hDX4rInUPY1://EDs2H0wl4lra/7EA2ZtFIQTh4FPY1

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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9.exe
    "C:\Users\Admin\AppData\Local\Temp\b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:456
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3572
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1080
  • 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:4184

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          91KB

          MD5

          7307ee8eea0ca3434e8b56fa4121e916

          SHA1

          a6c607ee30e951673e8bfcbf490d8aa71934e248

          SHA256

          b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9

          SHA512

          7d58dc3e0f3aa0926c4851499facc0ef90ddbfce266d72e07fdce3a512278d994fdeaaaeab1888fe075cc5dd4da6a522baebe48fa6f22e89d7003b880857547e

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          91KB

          MD5

          7307ee8eea0ca3434e8b56fa4121e916

          SHA1

          a6c607ee30e951673e8bfcbf490d8aa71934e248

          SHA256

          b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9

          SHA512

          7d58dc3e0f3aa0926c4851499facc0ef90ddbfce266d72e07fdce3a512278d994fdeaaaeab1888fe075cc5dd4da6a522baebe48fa6f22e89d7003b880857547e

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          91KB

          MD5

          7307ee8eea0ca3434e8b56fa4121e916

          SHA1

          a6c607ee30e951673e8bfcbf490d8aa71934e248

          SHA256

          b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9

          SHA512

          7d58dc3e0f3aa0926c4851499facc0ef90ddbfce266d72e07fdce3a512278d994fdeaaaeab1888fe075cc5dd4da6a522baebe48fa6f22e89d7003b880857547e

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          91KB

          MD5

          7307ee8eea0ca3434e8b56fa4121e916

          SHA1

          a6c607ee30e951673e8bfcbf490d8aa71934e248

          SHA256

          b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9

          SHA512

          7d58dc3e0f3aa0926c4851499facc0ef90ddbfce266d72e07fdce3a512278d994fdeaaaeab1888fe075cc5dd4da6a522baebe48fa6f22e89d7003b880857547e

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          91KB

          MD5

          7307ee8eea0ca3434e8b56fa4121e916

          SHA1

          a6c607ee30e951673e8bfcbf490d8aa71934e248

          SHA256

          b41e48badfc0ee4e7a85395a40460d362479108a588cb308443ab04e92473de9

          SHA512

          7d58dc3e0f3aa0926c4851499facc0ef90ddbfce266d72e07fdce3a512278d994fdeaaaeab1888fe075cc5dd4da6a522baebe48fa6f22e89d7003b880857547e

        • memory/456-137-0x0000000000500000-0x000000000051F000-memory.dmp

          Filesize

          124KB

        • memory/1080-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3572-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4056-132-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/4056-134-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4184-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4184-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB