Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:24

General

  • Target

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea.exe

  • Size

    86KB

  • MD5

    45430f6ae7c04fb2376e2c3733ccd249

  • SHA1

    91de0fc92d303c770c609142c5f956265649f283

  • SHA256

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea

  • SHA512

    772e85a6f7df50627d7a1dedcd5993efd6f15ea6880808045692d5b0589e1637874529d9857ba46032b66b24d7c75aa5df611f5aeaec52dd0cd40e76114044ec

  • SSDEEP

    1536:P5dAmqYTX3MOYfspCf+qMRZYU2Qdy05ClI/gmRBR8i21fuQ6hNf1BnJNP7dcf7T4:HqaNpQ0Z32c5ClI/gmRB+i2pL6hNf1NX

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\2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea.exe
    "C:\Users\Admin\AppData\Local\Temp\2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4648
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1584
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1952
  • 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:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    45430f6ae7c04fb2376e2c3733ccd249

    SHA1

    91de0fc92d303c770c609142c5f956265649f283

    SHA256

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea

    SHA512

    772e85a6f7df50627d7a1dedcd5993efd6f15ea6880808045692d5b0589e1637874529d9857ba46032b66b24d7c75aa5df611f5aeaec52dd0cd40e76114044ec

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    45430f6ae7c04fb2376e2c3733ccd249

    SHA1

    91de0fc92d303c770c609142c5f956265649f283

    SHA256

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea

    SHA512

    772e85a6f7df50627d7a1dedcd5993efd6f15ea6880808045692d5b0589e1637874529d9857ba46032b66b24d7c75aa5df611f5aeaec52dd0cd40e76114044ec

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    45430f6ae7c04fb2376e2c3733ccd249

    SHA1

    91de0fc92d303c770c609142c5f956265649f283

    SHA256

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea

    SHA512

    772e85a6f7df50627d7a1dedcd5993efd6f15ea6880808045692d5b0589e1637874529d9857ba46032b66b24d7c75aa5df611f5aeaec52dd0cd40e76114044ec

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    45430f6ae7c04fb2376e2c3733ccd249

    SHA1

    91de0fc92d303c770c609142c5f956265649f283

    SHA256

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea

    SHA512

    772e85a6f7df50627d7a1dedcd5993efd6f15ea6880808045692d5b0589e1637874529d9857ba46032b66b24d7c75aa5df611f5aeaec52dd0cd40e76114044ec

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    45430f6ae7c04fb2376e2c3733ccd249

    SHA1

    91de0fc92d303c770c609142c5f956265649f283

    SHA256

    2447b3e12b12e2a82e0b9aa968d2b3074da67e902007690640b4caa6e8e6ccea

    SHA512

    772e85a6f7df50627d7a1dedcd5993efd6f15ea6880808045692d5b0589e1637874529d9857ba46032b66b24d7c75aa5df611f5aeaec52dd0cd40e76114044ec

  • memory/1584-141-0x0000000000000000-mapping.dmp

  • memory/1584-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1924-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1924-149-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1952-146-0x0000000000000000-mapping.dmp

  • memory/1952-148-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4540-135-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/4540-140-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4648-139-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4648-136-0x0000000000000000-mapping.dmp