Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 02:04

General

  • Target
    99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe
  • Size 63KB
  • Sample240710-chq9wasbmb
  • SHA256 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 26 IoCs
  • Modifies registry class 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe
    "C:\Users\Admin\AppData\Local\Temp\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3268
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4428
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4364
  • 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:4996
  • 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:3500

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        README.html

        • Path C:\Program Files\Java\jdk-1.8\README.html
        • Size 263B
        • SHA256 f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1
        • MD5 SHA1 SHA512

        Welcome.html

        • Path C:\Program Files\Java\jdk-1.8\jre\Welcome.html
        • Size 1KB
        • SHA256 a4c5ddced21abaee0352cc92e054c92b1cfca33f31bf168438559672e5db4e57
        • MD5 SHA1 SHA512

        Welcome.html

        • Path C:\Program Files\Java\jre-1.8\Welcome.html
        • Size 1KB
        • SHA256 b54755e85c54efb3d81d052b45ab7970753059cf81e6d7eb85bfa5e9231d2263
        • MD5 SHA1 SHA512

        PersonaSpy.html

        • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html
        • Size 1KB
        • SHA256 9767c8591031e018f8b1440bddd3b7c681db1a412f1c6ce2008dd910a07b3375
        • MD5 SHA1 SHA512

        MCABOUT.HTM

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM
        • Size 11KB
        • SHA256 1102b8a9933b2191f1b80bd9bc478f301536216332ddf2986d3ffc792474be3d
        • MD5 SHA1 SHA512 SSDEEP

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 63KB
        • SHA256 99eaf890da4f5eaabfac3f059744b2b051c28cc06b65271e3fac71f8931e38e9
        • MD5 SHA1 SHA512 SSDEEP

        memory/928-0-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/928-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/928-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/3268-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/3268-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/3268-7-0x0000000000400000-0x0000000000427000-memory.dmp

        memory/3500-7342-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/3500-5987-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/4364-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/4428-11-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/4996-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-1280-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4996-5985-0x00000000001E0000-0x00000000001FF000-memory.dmp