Analysis

  • max time kernel
    152s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 01:26

General

  • Target

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6.exe

  • Size

    64KB

  • MD5

    4858ca5a8b3a23ee3ee3d9b81e187f43

  • SHA1

    70a2a2261836efe6eb5af4bda791e1502ef9efa9

  • SHA256

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6

  • SHA512

    7069609252be595231d709f3e63256449d5ee1c5ff2e196db84e0aa127198aba8bbc6fa216c2fe5ce8b9c7071c85e49ac164074b9609e75749e94af896e62cc7

  • SSDEEP

    1536:dclZWdIH7m1MOM86MspNU3VHC9RIismkajnjI9Ii9:dclASHm4Msk3tCQisxon89v9

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6.exe
    "C:\Users\Admin\AppData\Local\Temp\93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2800
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4476
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5032
  • 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:2920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    4858ca5a8b3a23ee3ee3d9b81e187f43

    SHA1

    70a2a2261836efe6eb5af4bda791e1502ef9efa9

    SHA256

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6

    SHA512

    7069609252be595231d709f3e63256449d5ee1c5ff2e196db84e0aa127198aba8bbc6fa216c2fe5ce8b9c7071c85e49ac164074b9609e75749e94af896e62cc7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    4858ca5a8b3a23ee3ee3d9b81e187f43

    SHA1

    70a2a2261836efe6eb5af4bda791e1502ef9efa9

    SHA256

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6

    SHA512

    7069609252be595231d709f3e63256449d5ee1c5ff2e196db84e0aa127198aba8bbc6fa216c2fe5ce8b9c7071c85e49ac164074b9609e75749e94af896e62cc7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    4858ca5a8b3a23ee3ee3d9b81e187f43

    SHA1

    70a2a2261836efe6eb5af4bda791e1502ef9efa9

    SHA256

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6

    SHA512

    7069609252be595231d709f3e63256449d5ee1c5ff2e196db84e0aa127198aba8bbc6fa216c2fe5ce8b9c7071c85e49ac164074b9609e75749e94af896e62cc7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    4858ca5a8b3a23ee3ee3d9b81e187f43

    SHA1

    70a2a2261836efe6eb5af4bda791e1502ef9efa9

    SHA256

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6

    SHA512

    7069609252be595231d709f3e63256449d5ee1c5ff2e196db84e0aa127198aba8bbc6fa216c2fe5ce8b9c7071c85e49ac164074b9609e75749e94af896e62cc7

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    64KB

    MD5

    4858ca5a8b3a23ee3ee3d9b81e187f43

    SHA1

    70a2a2261836efe6eb5af4bda791e1502ef9efa9

    SHA256

    93c4ec399e71a5ca62671dd92fcb10b823fbf2d42b4489cb7dea23c062e16ce6

    SHA512

    7069609252be595231d709f3e63256449d5ee1c5ff2e196db84e0aa127198aba8bbc6fa216c2fe5ce8b9c7071c85e49ac164074b9609e75749e94af896e62cc7

  • memory/1256-140-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1256-135-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2800-139-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2920-149-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2920-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4476-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5032-148-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB