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Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 11:14

General

  • Target

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102.exe

  • Size

    56KB

  • MD5

    9372eb57cf1a3a04d5d4cd318f3ae3d9

  • SHA1

    04e57140e02e0a0c222d6c470c2ca8f439473a3e

  • SHA256

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102

  • SHA512

    791336dc7538b3ac863fa41e6a5d019076e70278a57edfe2c097633b1565f194831ea89aca7d3a864e38de54131c7551612082d6a1dc1691bc07a32fd59a5cce

  • SSDEEP

    1536:VnCDA/tiDrFUQOwhZPTd0mqzGB0gUOmSSlk:yA1iDOKtTeRz7gg8

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\3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102.exe
    "C:\Users\Admin\AppData\Local\Temp\3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3652
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1392
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3332
  • 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:1412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    9372eb57cf1a3a04d5d4cd318f3ae3d9

    SHA1

    04e57140e02e0a0c222d6c470c2ca8f439473a3e

    SHA256

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102

    SHA512

    791336dc7538b3ac863fa41e6a5d019076e70278a57edfe2c097633b1565f194831ea89aca7d3a864e38de54131c7551612082d6a1dc1691bc07a32fd59a5cce

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    9372eb57cf1a3a04d5d4cd318f3ae3d9

    SHA1

    04e57140e02e0a0c222d6c470c2ca8f439473a3e

    SHA256

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102

    SHA512

    791336dc7538b3ac863fa41e6a5d019076e70278a57edfe2c097633b1565f194831ea89aca7d3a864e38de54131c7551612082d6a1dc1691bc07a32fd59a5cce

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    9372eb57cf1a3a04d5d4cd318f3ae3d9

    SHA1

    04e57140e02e0a0c222d6c470c2ca8f439473a3e

    SHA256

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102

    SHA512

    791336dc7538b3ac863fa41e6a5d019076e70278a57edfe2c097633b1565f194831ea89aca7d3a864e38de54131c7551612082d6a1dc1691bc07a32fd59a5cce

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    9372eb57cf1a3a04d5d4cd318f3ae3d9

    SHA1

    04e57140e02e0a0c222d6c470c2ca8f439473a3e

    SHA256

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102

    SHA512

    791336dc7538b3ac863fa41e6a5d019076e70278a57edfe2c097633b1565f194831ea89aca7d3a864e38de54131c7551612082d6a1dc1691bc07a32fd59a5cce

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    9372eb57cf1a3a04d5d4cd318f3ae3d9

    SHA1

    04e57140e02e0a0c222d6c470c2ca8f439473a3e

    SHA256

    3c454d690e0edc5090ef29384f5705b4cf66cfa8960a279ef226910233383102

    SHA512

    791336dc7538b3ac863fa41e6a5d019076e70278a57edfe2c097633b1565f194831ea89aca7d3a864e38de54131c7551612082d6a1dc1691bc07a32fd59a5cce

  • memory/1392-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1412-141-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/1412-145-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/1792-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3332-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3652-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB