Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 12:18

General

  • Target

    6334a05d4c30f6e9a8da27c52e96fa2f_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    6334a05d4c30f6e9a8da27c52e96fa2f

  • SHA1

    4f6e5b0788470b327491d9ce9ecf95b592379e6d

  • SHA256

    f9db36de4e1c91008e65fd08dff41afc347549cfc76ff2d1f883fd2e5d02e5b7

  • SHA512

    d03cb9e4951388b0da237aa7ed3d41dfc18a1a5039114c8f78fbaeb0730129e20b83f56c3fcef768abc8bfff094f64619187863361774b3389e4d1d55eb7ed53

  • SSDEEP

    768:O2nmN4d3g6YHjbNCtuCudhsEBCcgkGdJwsyHboLMgKy8B+x8e+OBUotUoyaPtHER:NSdmhk42sjGaIytHENXu6X7hBdN

Score
8/10

Malware Config

Signatures

  • Contacts a large (645) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 38 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\6334a05d4c30f6e9a8da27c52e96fa2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6334a05d4c30f6e9a8da27c52e96fa2f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1720
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3136
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6334a05d4c30f6e9a8da27c52e96fa2f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3048
  • 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:3188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    6334a05d4c30f6e9a8da27c52e96fa2f

    SHA1

    4f6e5b0788470b327491d9ce9ecf95b592379e6d

    SHA256

    f9db36de4e1c91008e65fd08dff41afc347549cfc76ff2d1f883fd2e5d02e5b7

    SHA512

    d03cb9e4951388b0da237aa7ed3d41dfc18a1a5039114c8f78fbaeb0730129e20b83f56c3fcef768abc8bfff094f64619187863361774b3389e4d1d55eb7ed53

  • memory/1720-5-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3048-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3136-7-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3136-9-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3188-10-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-11-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-15-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-16-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-17-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-18-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-19-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-20-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-21-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-22-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-23-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-24-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-25-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-26-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-27-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-28-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-29-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-30-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-31-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-32-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-33-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-34-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-38-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-39-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-40-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-41-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-42-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-43-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-44-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-45-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-46-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-47-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-48-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-49-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-50-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-51-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-52-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-53-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-54-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-55-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-56-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-57-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-58-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-59-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-60-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-61-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-62-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-63-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-64-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-65-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-66-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-67-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-68-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-69-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-70-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-71-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-72-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-73-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-74-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-75-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-76-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-77-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/3188-331-0x0000000000420000-0x000000000043F000-memory.dmp

    Filesize

    124KB

  • memory/4200-0-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4200-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB