Analysis

  • max time kernel
    159s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:35

General

  • Target

    NEAS.bf893707505ba989b6616fbc05343760.exe

  • Size

    66KB

  • MD5

    bf893707505ba989b6616fbc05343760

  • SHA1

    9a5c99654686170f5d2bd0a7ddc06219eaac44bd

  • SHA256

    61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

  • SHA512

    e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

  • SSDEEP

    1536:3UHYo5arwfSJpgGRhS/tveE2pPDRKonsMRa5/UE2UIdgJbm:3UHY7fgGKwDRKQ8aiJbm

Score
8/10

Malware Config

Signatures

  • Contacts a large (548) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.bf893707505ba989b6616fbc05343760.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bf893707505ba989b6616fbc05343760.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1408
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.bf893707505ba989b6616fbc05343760.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:5100
  • 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:4860
  • 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:3800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Java\jdk1.8.0_66\db\README-JDK.html

          Filesize

          1012B

          MD5

          661986eb37cc9cfc2f17614e81d71a6d

          SHA1

          6f5a8828691bfabda2656ba5435c39db61933cba

          SHA256

          5edb9dd67373164b6d5297e4fad9846c712451a74f8a8a965c39c61c19646a03

          SHA512

          11da83092eebe57cc2493d37f480bf706880883a1c4c7af910fe1e2d1fa3c923b7f6cca99d8bfc61255879ef146af94b0925cc07ca53c431b4ef1f24d36e970e

        • C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html

          Filesize

          1KB

          MD5

          d5c02e93c84d349ba40f77c49514f857

          SHA1

          0d6a0efe894a2e39e0b8acc3bf48ce64c5e62d8c

          SHA256

          ff650f7ca6350aef7e6ce9e89499155471d8a663ebb96ad3382241c609b7a1b8

          SHA512

          67dcff25a19748b4874f095262adca9273809c345671431ed064098ec8130a5910dc6dc54ee2d5969560796ac3a0ff4e27b6de0b6880dca276f708ab7d082edb

        • C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html

          Filesize

          1KB

          MD5

          7915168e1915f03c8db93427bb9362af

          SHA1

          9cca121c448a9a38f815653014da4bd9f323596c

          SHA256

          b9b7298e796bee7942b808d120c1da2f40508b719d0f57c792f6898963036ae7

          SHA512

          fbae43dc5b5c1ececfcde9a92abe7caf8848b8a3d2d3a2663490bec65afbfcd0ecd2e6059e34fdc3af07c206deb45c9b3e4b85776e87ff7e19d96ee756fe843a

        • C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\nsstljje.exe

          Filesize

          66KB

          MD5

          e82b341074871c6e9ff0a246ec9b50ab

          SHA1

          42d193581a683f810cb906df57b14b29955b474c

          SHA256

          c915356250b7ae4b7677d31b5fca63ea2e4f8543cd361252e77c23fc9600a5fb

          SHA512

          fd4d7cfd8da5d7965166de869b72669c8013136996535d5a129ca5cb521b3158c704120fe5bb829a82cdd783b203b3bc9784a322a69b17d698a572c19bfe170a

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          bf893707505ba989b6616fbc05343760

          SHA1

          9a5c99654686170f5d2bd0a7ddc06219eaac44bd

          SHA256

          61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

          SHA512

          e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          bf893707505ba989b6616fbc05343760

          SHA1

          9a5c99654686170f5d2bd0a7ddc06219eaac44bd

          SHA256

          61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

          SHA512

          e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          bf893707505ba989b6616fbc05343760

          SHA1

          9a5c99654686170f5d2bd0a7ddc06219eaac44bd

          SHA256

          61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

          SHA512

          e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          bf893707505ba989b6616fbc05343760

          SHA1

          9a5c99654686170f5d2bd0a7ddc06219eaac44bd

          SHA256

          61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

          SHA512

          e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          bf893707505ba989b6616fbc05343760

          SHA1

          9a5c99654686170f5d2bd0a7ddc06219eaac44bd

          SHA256

          61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

          SHA512

          e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          bf893707505ba989b6616fbc05343760

          SHA1

          9a5c99654686170f5d2bd0a7ddc06219eaac44bd

          SHA256

          61b44f60b62fd8ef1ab86bf7be9c1ecdcf5230b41e2f5f6b419ab1317ab8642d

          SHA512

          e94bcabd9d6432be0c3de82053b9292f114500bd1d7c1a782ef1a7950af11d154e86224b96b7036330c05248a83ee3627d65b4cd030fd2febe10dc296ce9eadb

        • memory/1408-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3800-1999-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/3800-1824-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4288-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4288-7-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/4288-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4788-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4788-0-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/4788-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-358-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-1822-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4860-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/5100-50-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/5100-33-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB