Analysis

  • max time kernel
    158s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2022, 18:00

General

  • Target

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6.exe

  • Size

    56KB

  • MD5

    0f64d9d81dfc7fe4f78eea06663b702d

  • SHA1

    d2ab091a2966d8eed5f44cd261da62a11e77ea42

  • SHA256

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6

  • SHA512

    655170a1e2dc20ce3668d44a4360fede6b44ab758801340744640f41d657451844b2fb20aee04deffdcb9e2c5b102926fc513cac22374c7025234c4b2d430576

  • SSDEEP

    768:ft5wLbAHlOlOCA64Cws+tIk73k1oD3Ws3fh9cUtz7letm/EzI1BRqDipfif2BlrS:Uarz773kohp2UHeEssBAciGNE8iVead

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6.exe
    "C:\Users\Admin\AppData\Local\Temp\c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3480
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:508
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1508
  • 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:4820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    0f64d9d81dfc7fe4f78eea06663b702d

    SHA1

    d2ab091a2966d8eed5f44cd261da62a11e77ea42

    SHA256

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6

    SHA512

    655170a1e2dc20ce3668d44a4360fede6b44ab758801340744640f41d657451844b2fb20aee04deffdcb9e2c5b102926fc513cac22374c7025234c4b2d430576

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    0f64d9d81dfc7fe4f78eea06663b702d

    SHA1

    d2ab091a2966d8eed5f44cd261da62a11e77ea42

    SHA256

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6

    SHA512

    655170a1e2dc20ce3668d44a4360fede6b44ab758801340744640f41d657451844b2fb20aee04deffdcb9e2c5b102926fc513cac22374c7025234c4b2d430576

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    0f64d9d81dfc7fe4f78eea06663b702d

    SHA1

    d2ab091a2966d8eed5f44cd261da62a11e77ea42

    SHA256

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6

    SHA512

    655170a1e2dc20ce3668d44a4360fede6b44ab758801340744640f41d657451844b2fb20aee04deffdcb9e2c5b102926fc513cac22374c7025234c4b2d430576

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    0f64d9d81dfc7fe4f78eea06663b702d

    SHA1

    d2ab091a2966d8eed5f44cd261da62a11e77ea42

    SHA256

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6

    SHA512

    655170a1e2dc20ce3668d44a4360fede6b44ab758801340744640f41d657451844b2fb20aee04deffdcb9e2c5b102926fc513cac22374c7025234c4b2d430576

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    0f64d9d81dfc7fe4f78eea06663b702d

    SHA1

    d2ab091a2966d8eed5f44cd261da62a11e77ea42

    SHA256

    c801b67fb03ec734a9a1a22452b92a4adf88a13095be76c0195069a8670a05d6

    SHA512

    655170a1e2dc20ce3668d44a4360fede6b44ab758801340744640f41d657451844b2fb20aee04deffdcb9e2c5b102926fc513cac22374c7025234c4b2d430576

  • memory/508-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1508-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3480-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3552-132-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/4820-141-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4820-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB