Analysis

  • max time kernel
    160s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 12:33

General

  • Target

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a.exe

  • Size

    56KB

  • MD5

    b38556ae45977aee95fa74cd5dbbd64c

  • SHA1

    8a8928696c2f306518f93bc251929bb5cf9b46c3

  • SHA256

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a

  • SHA512

    cdd67dc731facba4110bf85d9bcfe339eed6538c053ccfa1a5177e0f130c75208146851ab773ffd88f664181344faec565b2607cdce3bc5995ec65f133cc6968

  • SSDEEP

    1536:zVaqWG61t5yMhTjuBnH/3EMtm/teH33+W+:zoq2753qnHvRMwH3y

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a.exe
    "C:\Users\Admin\AppData\Local\Temp\13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:812
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:428
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1372
  • 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:4264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    b38556ae45977aee95fa74cd5dbbd64c

    SHA1

    8a8928696c2f306518f93bc251929bb5cf9b46c3

    SHA256

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a

    SHA512

    cdd67dc731facba4110bf85d9bcfe339eed6538c053ccfa1a5177e0f130c75208146851ab773ffd88f664181344faec565b2607cdce3bc5995ec65f133cc6968

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    b38556ae45977aee95fa74cd5dbbd64c

    SHA1

    8a8928696c2f306518f93bc251929bb5cf9b46c3

    SHA256

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a

    SHA512

    cdd67dc731facba4110bf85d9bcfe339eed6538c053ccfa1a5177e0f130c75208146851ab773ffd88f664181344faec565b2607cdce3bc5995ec65f133cc6968

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    b38556ae45977aee95fa74cd5dbbd64c

    SHA1

    8a8928696c2f306518f93bc251929bb5cf9b46c3

    SHA256

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a

    SHA512

    cdd67dc731facba4110bf85d9bcfe339eed6538c053ccfa1a5177e0f130c75208146851ab773ffd88f664181344faec565b2607cdce3bc5995ec65f133cc6968

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    b38556ae45977aee95fa74cd5dbbd64c

    SHA1

    8a8928696c2f306518f93bc251929bb5cf9b46c3

    SHA256

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a

    SHA512

    cdd67dc731facba4110bf85d9bcfe339eed6538c053ccfa1a5177e0f130c75208146851ab773ffd88f664181344faec565b2607cdce3bc5995ec65f133cc6968

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    b38556ae45977aee95fa74cd5dbbd64c

    SHA1

    8a8928696c2f306518f93bc251929bb5cf9b46c3

    SHA256

    13a01f3e372474cf0dd91494ed363918f3b97ca4ac4d7c7dfa2d11ab067e728a

    SHA512

    cdd67dc731facba4110bf85d9bcfe339eed6538c053ccfa1a5177e0f130c75208146851ab773ffd88f664181344faec565b2607cdce3bc5995ec65f133cc6968

  • memory/428-137-0x0000000000000000-mapping.dmp

  • memory/428-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/812-133-0x0000000000000000-mapping.dmp

  • memory/812-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1372-142-0x0000000000000000-mapping.dmp

  • memory/1372-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1960-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/1960-140-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4264-145-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/4264-146-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB