Analysis

  • max time kernel
    160s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 12:46

General

  • Target

    NEAS.fe1c529d8071b223f5c2634c8abfc490.exe

  • Size

    119KB

  • MD5

    fe1c529d8071b223f5c2634c8abfc490

  • SHA1

    038821cb55f8c75cf98139cf685197e3fe15aa19

  • SHA256

    0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5

  • SHA512

    2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb

  • SSDEEP

    3072:6Sx2AkZARPRcAc8ZXBGy/JkUywmCnG2VLpnqwF:6YkwKXAXBvGPhCnN5qy

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 24 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:396
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1708
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:544
  • 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:1308

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          fe1c529d8071b223f5c2634c8abfc490

          SHA1

          038821cb55f8c75cf98139cf685197e3fe15aa19

          SHA256

          0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5

          SHA512

          2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          fe1c529d8071b223f5c2634c8abfc490

          SHA1

          038821cb55f8c75cf98139cf685197e3fe15aa19

          SHA256

          0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5

          SHA512

          2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          fe1c529d8071b223f5c2634c8abfc490

          SHA1

          038821cb55f8c75cf98139cf685197e3fe15aa19

          SHA256

          0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5

          SHA512

          2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          fe1c529d8071b223f5c2634c8abfc490

          SHA1

          038821cb55f8c75cf98139cf685197e3fe15aa19

          SHA256

          0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5

          SHA512

          2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          119KB

          MD5

          fe1c529d8071b223f5c2634c8abfc490

          SHA1

          038821cb55f8c75cf98139cf685197e3fe15aa19

          SHA256

          0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5

          SHA512

          2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb

        • memory/396-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/396-7-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/396-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/544-30-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1308-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-6285-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-336-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1308-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1708-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/1708-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/2608-29-0x0000000000440000-0x000000000045F000-memory.dmp

          Filesize

          124KB

        • memory/2608-1-0x0000000000440000-0x000000000045F000-memory.dmp

          Filesize

          124KB

        • memory/2608-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB