Analysis

  • max time kernel
    163s
  • max time network
    177s
  • 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, 18:23

General

  • Target

    NEAS.660131da5a438e3fd77223480e5bf680.exe

  • Size

    66KB

  • MD5

    660131da5a438e3fd77223480e5bf680

  • SHA1

    7dacfc17ab4412ba2e66d332f3877f9c5176e7d9

  • SHA256

    78cee2c09d99c28f5c4cff9f26e13313fbce671eb1cf531e9eabfc54af60a9dc

  • SHA512

    543ee64c5ddb29e50abdab34043c2d5146570b6f85cfec5d77add8727552ee9e6dbe0641efbb692f28a3b25ea8a7865a47811b8ffa1a42f1eb9ca76b2de18238

  • SSDEEP

    1536:j2PtijR2U+THWHFabmJeLPFcHdOxPFmgZW4kpbVs88CqXppPUQI7DdeIoTn6JrI9:qPi2U+THWHFabmJeLPFcHdOxPFmgZW4d

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 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\NEAS.660131da5a438e3fd77223480e5bf680.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.660131da5a438e3fd77223480e5bf680.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3368
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4172
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.660131da5a438e3fd77223480e5bf680.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4460
  • 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:3676

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          660131da5a438e3fd77223480e5bf680

          SHA1

          7dacfc17ab4412ba2e66d332f3877f9c5176e7d9

          SHA256

          78cee2c09d99c28f5c4cff9f26e13313fbce671eb1cf531e9eabfc54af60a9dc

          SHA512

          543ee64c5ddb29e50abdab34043c2d5146570b6f85cfec5d77add8727552ee9e6dbe0641efbb692f28a3b25ea8a7865a47811b8ffa1a42f1eb9ca76b2de18238

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          660131da5a438e3fd77223480e5bf680

          SHA1

          7dacfc17ab4412ba2e66d332f3877f9c5176e7d9

          SHA256

          78cee2c09d99c28f5c4cff9f26e13313fbce671eb1cf531e9eabfc54af60a9dc

          SHA512

          543ee64c5ddb29e50abdab34043c2d5146570b6f85cfec5d77add8727552ee9e6dbe0641efbb692f28a3b25ea8a7865a47811b8ffa1a42f1eb9ca76b2de18238

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          660131da5a438e3fd77223480e5bf680

          SHA1

          7dacfc17ab4412ba2e66d332f3877f9c5176e7d9

          SHA256

          78cee2c09d99c28f5c4cff9f26e13313fbce671eb1cf531e9eabfc54af60a9dc

          SHA512

          543ee64c5ddb29e50abdab34043c2d5146570b6f85cfec5d77add8727552ee9e6dbe0641efbb692f28a3b25ea8a7865a47811b8ffa1a42f1eb9ca76b2de18238

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          660131da5a438e3fd77223480e5bf680

          SHA1

          7dacfc17ab4412ba2e66d332f3877f9c5176e7d9

          SHA256

          78cee2c09d99c28f5c4cff9f26e13313fbce671eb1cf531e9eabfc54af60a9dc

          SHA512

          543ee64c5ddb29e50abdab34043c2d5146570b6f85cfec5d77add8727552ee9e6dbe0641efbb692f28a3b25ea8a7865a47811b8ffa1a42f1eb9ca76b2de18238

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          66KB

          MD5

          660131da5a438e3fd77223480e5bf680

          SHA1

          7dacfc17ab4412ba2e66d332f3877f9c5176e7d9

          SHA256

          78cee2c09d99c28f5c4cff9f26e13313fbce671eb1cf531e9eabfc54af60a9dc

          SHA512

          543ee64c5ddb29e50abdab34043c2d5146570b6f85cfec5d77add8727552ee9e6dbe0641efbb692f28a3b25ea8a7865a47811b8ffa1a42f1eb9ca76b2de18238

        • memory/2056-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/2056-0-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/2056-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3368-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3368-7-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/3368-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-358-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/3676-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4172-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4460-52-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4460-35-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB