Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:23

General

  • Target

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a.exe

  • Size

    56KB

  • MD5

    d5930ab7c4ba8a2202ebea92f0510737

  • SHA1

    d928a50fd37ed28d6bf17876bc73f40e45b89209

  • SHA256

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a

  • SHA512

    b94d7f8f2b57a4d7d317afc97370edb7da590a844bc205fabdf983651dc6750a07dbc72d582343d618652c2cdbcafcd989eee75934a82a5690137cdf3468da23

  • SSDEEP

    1536:l52Zt9MJkAbJT/kS5wEHfgoT/MjGzuJ/0yGo80cNs89:loj9MJPZ/75F/vTkT/0a85s89

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\6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a.exe
    "C:\Users\Admin\AppData\Local\Temp\6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4304
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5088
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2040
  • 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:5060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d5930ab7c4ba8a2202ebea92f0510737

    SHA1

    d928a50fd37ed28d6bf17876bc73f40e45b89209

    SHA256

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a

    SHA512

    b94d7f8f2b57a4d7d317afc97370edb7da590a844bc205fabdf983651dc6750a07dbc72d582343d618652c2cdbcafcd989eee75934a82a5690137cdf3468da23

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d5930ab7c4ba8a2202ebea92f0510737

    SHA1

    d928a50fd37ed28d6bf17876bc73f40e45b89209

    SHA256

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a

    SHA512

    b94d7f8f2b57a4d7d317afc97370edb7da590a844bc205fabdf983651dc6750a07dbc72d582343d618652c2cdbcafcd989eee75934a82a5690137cdf3468da23

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d5930ab7c4ba8a2202ebea92f0510737

    SHA1

    d928a50fd37ed28d6bf17876bc73f40e45b89209

    SHA256

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a

    SHA512

    b94d7f8f2b57a4d7d317afc97370edb7da590a844bc205fabdf983651dc6750a07dbc72d582343d618652c2cdbcafcd989eee75934a82a5690137cdf3468da23

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d5930ab7c4ba8a2202ebea92f0510737

    SHA1

    d928a50fd37ed28d6bf17876bc73f40e45b89209

    SHA256

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a

    SHA512

    b94d7f8f2b57a4d7d317afc97370edb7da590a844bc205fabdf983651dc6750a07dbc72d582343d618652c2cdbcafcd989eee75934a82a5690137cdf3468da23

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    d5930ab7c4ba8a2202ebea92f0510737

    SHA1

    d928a50fd37ed28d6bf17876bc73f40e45b89209

    SHA256

    6276e890896a31b7affc74a158920f574579c0cce8c77138d80b1bfc3269134a

    SHA512

    b94d7f8f2b57a4d7d317afc97370edb7da590a844bc205fabdf983651dc6750a07dbc72d582343d618652c2cdbcafcd989eee75934a82a5690137cdf3468da23

  • memory/2040-141-0x0000000000000000-mapping.dmp

  • memory/2040-143-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4304-133-0x0000000000000000-mapping.dmp

  • memory/4304-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4844-132-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5060-144-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5060-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5088-137-0x0000000000000000-mapping.dmp

  • memory/5088-140-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB