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Analysis

  • max time kernel
    157s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 08:52

General

  • Target

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309.exe

  • Size

    66KB

  • MD5

    09e094c42a038eec129dbfc6676a9700

  • SHA1

    d2a170330298b1a1a3b2e409bcb3d456487d6692

  • SHA256

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309

  • SHA512

    d5c9f8369fd926ed8ff4ced59d94ab74bdae906785ecec98501ecebc962bb4d426acb3ccf678cafefb22d9a2e5e670df8d9000bb127df50b5bbcf5a3509bdb07

  • SSDEEP

    1536:LClsM3gYGgG8rDMeVeb5h3dyl0jh6y+5hiF2:LOsM3gY1Nihg0b+5hI2

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Modifies registry class 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309.exe
    "C:\Users\Admin\AppData\Local\Temp\756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4428
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4400
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3572
  • 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:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    09e094c42a038eec129dbfc6676a9700

    SHA1

    d2a170330298b1a1a3b2e409bcb3d456487d6692

    SHA256

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309

    SHA512

    d5c9f8369fd926ed8ff4ced59d94ab74bdae906785ecec98501ecebc962bb4d426acb3ccf678cafefb22d9a2e5e670df8d9000bb127df50b5bbcf5a3509bdb07

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    09e094c42a038eec129dbfc6676a9700

    SHA1

    d2a170330298b1a1a3b2e409bcb3d456487d6692

    SHA256

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309

    SHA512

    d5c9f8369fd926ed8ff4ced59d94ab74bdae906785ecec98501ecebc962bb4d426acb3ccf678cafefb22d9a2e5e670df8d9000bb127df50b5bbcf5a3509bdb07

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    09e094c42a038eec129dbfc6676a9700

    SHA1

    d2a170330298b1a1a3b2e409bcb3d456487d6692

    SHA256

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309

    SHA512

    d5c9f8369fd926ed8ff4ced59d94ab74bdae906785ecec98501ecebc962bb4d426acb3ccf678cafefb22d9a2e5e670df8d9000bb127df50b5bbcf5a3509bdb07

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    09e094c42a038eec129dbfc6676a9700

    SHA1

    d2a170330298b1a1a3b2e409bcb3d456487d6692

    SHA256

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309

    SHA512

    d5c9f8369fd926ed8ff4ced59d94ab74bdae906785ecec98501ecebc962bb4d426acb3ccf678cafefb22d9a2e5e670df8d9000bb127df50b5bbcf5a3509bdb07

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    66KB

    MD5

    09e094c42a038eec129dbfc6676a9700

    SHA1

    d2a170330298b1a1a3b2e409bcb3d456487d6692

    SHA256

    756410912ae27fa2cb3f93b26fdf34908e38a07fe47098e997bbb3b089af6309

    SHA512

    d5c9f8369fd926ed8ff4ced59d94ab74bdae906785ecec98501ecebc962bb4d426acb3ccf678cafefb22d9a2e5e670df8d9000bb127df50b5bbcf5a3509bdb07

  • memory/1592-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1592-147-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3572-145-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/3624-132-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3624-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4400-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4428-137-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4428-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB