Analysis

  • max time kernel
    172s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 18:52

General

  • Target

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c.exe

  • Size

    67KB

  • MD5

    9601a61ac87181e866d35dd3ccdbd32b

  • SHA1

    13bb3f3f6c7eac79246d7dffeb35e0c46c45992b

  • SHA256

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c

  • SHA512

    9e35e1951e9c551d19b08eb4dc2160678b43a8bc05caefb6a07156489ae501be4fc56083cc148acf69ee221e2600ed594f11333d581ec04a2cbf50e8a6b22f8b

  • SSDEEP

    1536:iaLH/9RO3cFli5j0bzVHA8EroGsOZhNT5CBFH3etYu/MaQK:lH/zgAlSSZHAnsLy1Cb3e5hQK

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 63 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\03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c.exe
    "C:\Users\Admin\AppData\Local\Temp\03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:444
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5116
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1460
  • 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:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    9601a61ac87181e866d35dd3ccdbd32b

    SHA1

    13bb3f3f6c7eac79246d7dffeb35e0c46c45992b

    SHA256

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c

    SHA512

    9e35e1951e9c551d19b08eb4dc2160678b43a8bc05caefb6a07156489ae501be4fc56083cc148acf69ee221e2600ed594f11333d581ec04a2cbf50e8a6b22f8b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    9601a61ac87181e866d35dd3ccdbd32b

    SHA1

    13bb3f3f6c7eac79246d7dffeb35e0c46c45992b

    SHA256

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c

    SHA512

    9e35e1951e9c551d19b08eb4dc2160678b43a8bc05caefb6a07156489ae501be4fc56083cc148acf69ee221e2600ed594f11333d581ec04a2cbf50e8a6b22f8b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    9601a61ac87181e866d35dd3ccdbd32b

    SHA1

    13bb3f3f6c7eac79246d7dffeb35e0c46c45992b

    SHA256

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c

    SHA512

    9e35e1951e9c551d19b08eb4dc2160678b43a8bc05caefb6a07156489ae501be4fc56083cc148acf69ee221e2600ed594f11333d581ec04a2cbf50e8a6b22f8b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    9601a61ac87181e866d35dd3ccdbd32b

    SHA1

    13bb3f3f6c7eac79246d7dffeb35e0c46c45992b

    SHA256

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c

    SHA512

    9e35e1951e9c551d19b08eb4dc2160678b43a8bc05caefb6a07156489ae501be4fc56083cc148acf69ee221e2600ed594f11333d581ec04a2cbf50e8a6b22f8b

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    67KB

    MD5

    9601a61ac87181e866d35dd3ccdbd32b

    SHA1

    13bb3f3f6c7eac79246d7dffeb35e0c46c45992b

    SHA256

    03af89ebc9fbe7e461203b44f6e78994f163d3d1bb55c1df8ead60ed6e74385c

    SHA512

    9e35e1951e9c551d19b08eb4dc2160678b43a8bc05caefb6a07156489ae501be4fc56083cc148acf69ee221e2600ed594f11333d581ec04a2cbf50e8a6b22f8b

  • memory/444-138-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/444-134-0x0000000000000000-mapping.dmp

  • memory/444-137-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1460-144-0x0000000000000000-mapping.dmp

  • memory/1460-146-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/2040-143-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/2040-147-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/4864-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4864-133-0x00000000001D0000-0x00000000001EF000-memory.dmp

    Filesize

    124KB

  • memory/5116-139-0x0000000000000000-mapping.dmp

  • memory/5116-142-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB