Analysis

  • max time kernel
    166s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:19

General

  • Target

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b.exe

  • Size

    66KB

  • MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

  • SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

  • SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

  • SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • SSDEEP

    1536:fXMaL/Ja4dxYbh4HvfoNfFpU/xW3waibjxURGiIqJxxVfBd:XLhDdxYKPfoN720AaiZwIG1fL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 47 IoCs
  • Modifies registry class 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b.exe
    "C:\Users\Admin\AppData\Local\Temp\f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4564
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3792
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2596
  • 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:1536
  • 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:6524

Network

MITRE ATT&CK Matrix

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:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

    SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

    SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

    SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

    SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

    SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

    SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

    SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

    SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

    SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

    SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

    SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

    SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

    SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

    SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

    SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    a9a0aa9d0a087e07bae01eda6ccba13d

    SHA1

    e4c1c8eaa81e6c1ccf5881f45173e3fa9cb9012d

    SHA256

    f3f52e95f935740b7fb66890966c754ae1e4bf0175c18a605054a5a39566478b

    SHA512

    fb57c36865ffd69b5f6c255610ed39cf626d1fdbca8dd15b30ca69d7ba121462f1df70c9ad92859591155c36332db17a7a903728a21d779304d4d0cc974355cf

  • memory/1536-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1536-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1536-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2596-143-0x0000000000000000-mapping.dmp

  • memory/2596-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3300-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3300-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3792-138-0x0000000000000000-mapping.dmp

  • memory/3792-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4564-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4564-134-0x0000000000000000-mapping.dmp

  • memory/6524-149-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/6524-150-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB