Analysis

  • max time kernel
    186s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 19:32

General

  • Target

    2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e.exe

  • Size

    63KB

  • MD5

    0f84aa1121195097e054eea856a4a814

  • SHA1

    e942b4258bb1ddd8f6874d78b4641a4a020218e4

  • SHA256

    2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e

  • SHA512

    dee9a770bf73d3023341ab56d3faccadb4ed627c0e99557cae7e1a686d1e1970628af088aa4be4d0adecbc445732d50c7e5cf983448eeab560cad51481bc05c1

  • SSDEEP

    1536:yrRIvdXkng7iw23WEebsp7/nuw6El/hvelljNCa:m0dXkgN1bspigvGjV

Score
8/10

Malware Config

Signatures

  • 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\2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e.exe
    "C:\Users\Admin\AppData\Local\Temp\2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1476
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2516
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5052
  • 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:1304

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          0f84aa1121195097e054eea856a4a814

          SHA1

          e942b4258bb1ddd8f6874d78b4641a4a020218e4

          SHA256

          2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e

          SHA512

          dee9a770bf73d3023341ab56d3faccadb4ed627c0e99557cae7e1a686d1e1970628af088aa4be4d0adecbc445732d50c7e5cf983448eeab560cad51481bc05c1

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          0f84aa1121195097e054eea856a4a814

          SHA1

          e942b4258bb1ddd8f6874d78b4641a4a020218e4

          SHA256

          2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e

          SHA512

          dee9a770bf73d3023341ab56d3faccadb4ed627c0e99557cae7e1a686d1e1970628af088aa4be4d0adecbc445732d50c7e5cf983448eeab560cad51481bc05c1

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          0f84aa1121195097e054eea856a4a814

          SHA1

          e942b4258bb1ddd8f6874d78b4641a4a020218e4

          SHA256

          2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e

          SHA512

          dee9a770bf73d3023341ab56d3faccadb4ed627c0e99557cae7e1a686d1e1970628af088aa4be4d0adecbc445732d50c7e5cf983448eeab560cad51481bc05c1

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          0f84aa1121195097e054eea856a4a814

          SHA1

          e942b4258bb1ddd8f6874d78b4641a4a020218e4

          SHA256

          2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e

          SHA512

          dee9a770bf73d3023341ab56d3faccadb4ed627c0e99557cae7e1a686d1e1970628af088aa4be4d0adecbc445732d50c7e5cf983448eeab560cad51481bc05c1

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          0f84aa1121195097e054eea856a4a814

          SHA1

          e942b4258bb1ddd8f6874d78b4641a4a020218e4

          SHA256

          2702a9e955fed1291f5b53bd2c03b7f1d3dd50357cd758b63b5340d8056b451e

          SHA512

          dee9a770bf73d3023341ab56d3faccadb4ed627c0e99557cae7e1a686d1e1970628af088aa4be4d0adecbc445732d50c7e5cf983448eeab560cad51481bc05c1

        • memory/1304-142-0x0000000000610000-0x000000000062F000-memory.dmp

          Filesize

          124KB

        • memory/1304-146-0x0000000000610000-0x000000000062F000-memory.dmp

          Filesize

          124KB

        • memory/1476-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2516-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3472-132-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3472-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5052-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB