Analysis

  • max time kernel
    164s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 01:17

General

  • Target

    c628a814c46d64bccecfac750c2b10b0exe_JC.exe

  • Size

    86KB

  • MD5

    c628a814c46d64bccecfac750c2b10b0

  • SHA1

    b1979bacdd6c611c93677a5590bd52cb338dbd10

  • SHA256

    25fcaa6fb76717479e55e7305ad8c7c94d61ffc89c6660635581c93f9b97d421

  • SHA512

    d6fbd687d8652cb1537ddc208d5cd52259daa168dc6a5d0925f245a2386edec53a4bfecdb48db3e2710ad9e12215bd01237cfa647375a4a9760a059d0d988222

  • SSDEEP

    1536:SjPnxY5wMNnZXKQxUiHzuF/IxDbNc6WE4nbrFNf1BnJNP7dcf7T61s5Varlj:SjPx0FH6F/ci6WpbRNf1Njdw7T2cVart

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 53 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\c628a814c46d64bccecfac750c2b10b0exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\c628a814c46d64bccecfac750c2b10b0exe_JC.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:976
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4168
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\c628a814c46d64bccecfac750c2b10b0exe_JC.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2372
  • 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:3292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    c628a814c46d64bccecfac750c2b10b0

    SHA1

    b1979bacdd6c611c93677a5590bd52cb338dbd10

    SHA256

    25fcaa6fb76717479e55e7305ad8c7c94d61ffc89c6660635581c93f9b97d421

    SHA512

    d6fbd687d8652cb1537ddc208d5cd52259daa168dc6a5d0925f245a2386edec53a4bfecdb48db3e2710ad9e12215bd01237cfa647375a4a9760a059d0d988222

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    c628a814c46d64bccecfac750c2b10b0

    SHA1

    b1979bacdd6c611c93677a5590bd52cb338dbd10

    SHA256

    25fcaa6fb76717479e55e7305ad8c7c94d61ffc89c6660635581c93f9b97d421

    SHA512

    d6fbd687d8652cb1537ddc208d5cd52259daa168dc6a5d0925f245a2386edec53a4bfecdb48db3e2710ad9e12215bd01237cfa647375a4a9760a059d0d988222

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    c628a814c46d64bccecfac750c2b10b0

    SHA1

    b1979bacdd6c611c93677a5590bd52cb338dbd10

    SHA256

    25fcaa6fb76717479e55e7305ad8c7c94d61ffc89c6660635581c93f9b97d421

    SHA512

    d6fbd687d8652cb1537ddc208d5cd52259daa168dc6a5d0925f245a2386edec53a4bfecdb48db3e2710ad9e12215bd01237cfa647375a4a9760a059d0d988222

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    c628a814c46d64bccecfac750c2b10b0

    SHA1

    b1979bacdd6c611c93677a5590bd52cb338dbd10

    SHA256

    25fcaa6fb76717479e55e7305ad8c7c94d61ffc89c6660635581c93f9b97d421

    SHA512

    d6fbd687d8652cb1537ddc208d5cd52259daa168dc6a5d0925f245a2386edec53a4bfecdb48db3e2710ad9e12215bd01237cfa647375a4a9760a059d0d988222

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    86KB

    MD5

    c628a814c46d64bccecfac750c2b10b0

    SHA1

    b1979bacdd6c611c93677a5590bd52cb338dbd10

    SHA256

    25fcaa6fb76717479e55e7305ad8c7c94d61ffc89c6660635581c93f9b97d421

    SHA512

    d6fbd687d8652cb1537ddc208d5cd52259daa168dc6a5d0925f245a2386edec53a4bfecdb48db3e2710ad9e12215bd01237cfa647375a4a9760a059d0d988222

  • memory/976-6-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/976-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/976-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2372-16-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/2372-13-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3292-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-242-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3292-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4168-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4960-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4960-0-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/4960-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB