Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 11:28

General

  • Target

    6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4.exe

  • Size

    62KB

  • MD5

    5e3a16314cbfc84e8041138860a04ef0

  • SHA1

    8e772eb73f7e74a6327351ab4cf4df35d6b89032

  • SHA256

    6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4

  • SHA512

    202d3019c95864c3eb13fac8d1d049a6cd1a2f88245cd7123c20c4845d486f5b1a9c78d961a48897a9bd0103d33986c924f3eb3e0324b1571e7971491102adb8

  • SSDEEP

    768:kXcJer8tDeRSTam8x33IYcmr1je+8uRvf9o212Cp5H/hzB//psSQRlfPDwqLT3m7:mrV/8uRvfFnr/ps/RlUHS0KHeep

Score
8/10

Malware Config

Signatures

  • Contacts a large (555) amount of remote hosts 1 TTPs

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

  • 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\6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4.exe
    "C:\Users\Admin\AppData\Local\Temp\6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4328
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4816
  • 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:4760

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          5e3a16314cbfc84e8041138860a04ef0

          SHA1

          8e772eb73f7e74a6327351ab4cf4df35d6b89032

          SHA256

          6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4

          SHA512

          202d3019c95864c3eb13fac8d1d049a6cd1a2f88245cd7123c20c4845d486f5b1a9c78d961a48897a9bd0103d33986c924f3eb3e0324b1571e7971491102adb8

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          5e3a16314cbfc84e8041138860a04ef0

          SHA1

          8e772eb73f7e74a6327351ab4cf4df35d6b89032

          SHA256

          6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4

          SHA512

          202d3019c95864c3eb13fac8d1d049a6cd1a2f88245cd7123c20c4845d486f5b1a9c78d961a48897a9bd0103d33986c924f3eb3e0324b1571e7971491102adb8

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          5e3a16314cbfc84e8041138860a04ef0

          SHA1

          8e772eb73f7e74a6327351ab4cf4df35d6b89032

          SHA256

          6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4

          SHA512

          202d3019c95864c3eb13fac8d1d049a6cd1a2f88245cd7123c20c4845d486f5b1a9c78d961a48897a9bd0103d33986c924f3eb3e0324b1571e7971491102adb8

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          5e3a16314cbfc84e8041138860a04ef0

          SHA1

          8e772eb73f7e74a6327351ab4cf4df35d6b89032

          SHA256

          6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4

          SHA512

          202d3019c95864c3eb13fac8d1d049a6cd1a2f88245cd7123c20c4845d486f5b1a9c78d961a48897a9bd0103d33986c924f3eb3e0324b1571e7971491102adb8

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          62KB

          MD5

          5e3a16314cbfc84e8041138860a04ef0

          SHA1

          8e772eb73f7e74a6327351ab4cf4df35d6b89032

          SHA256

          6d2d64f1de78445ea67e4868f7b114225a46dabc5fca8b657efd0ee3c42ebaf4

          SHA512

          202d3019c95864c3eb13fac8d1d049a6cd1a2f88245cd7123c20c4845d486f5b1a9c78d961a48897a9bd0103d33986c924f3eb3e0324b1571e7971491102adb8

        • memory/2220-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4328-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB

        • memory/4476-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4476-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4760-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4760-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/4816-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

          Filesize

          124KB