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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 12:58

General

  • Target

    2272499d181780b6c7ca781487b3ec6a_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    2272499d181780b6c7ca781487b3ec6a

  • SHA1

    6c9e304f02e2aec4fdbaa2f6973cb0705caa9611

  • SHA256

    fe6aa74a45e189a6f4c1dda90962b5afd53c949cbc41e0b69e92828fcaca69df

  • SHA512

    feb23ca3c1deb598c71519af5a5260f88e710b9555e8e10756b6a4166fac90bbddf19d6c2234ce967cd41e28971e66f98cf1abd40646ad578492445afd37aab4

  • SSDEEP

    1536:v9HwZRtRB6h9py7B6LSTdmD8lHFGR2kt6dr6Aw4iJCwDPVzUva:vW96pkB6EdGR2ktarnniJCUtzH

Score
8/10

Malware Config

Signatures

  • Contacts a large (633) 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 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2272499d181780b6c7ca781487b3ec6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2272499d181780b6c7ca781487b3ec6a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1452
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4136
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\2272499d181780b6c7ca781487b3ec6a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:2696
  • 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:3848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    63KB

    MD5

    2272499d181780b6c7ca781487b3ec6a

    SHA1

    6c9e304f02e2aec4fdbaa2f6973cb0705caa9611

    SHA256

    fe6aa74a45e189a6f4c1dda90962b5afd53c949cbc41e0b69e92828fcaca69df

    SHA512

    feb23ca3c1deb598c71519af5a5260f88e710b9555e8e10756b6a4166fac90bbddf19d6c2234ce967cd41e28971e66f98cf1abd40646ad578492445afd37aab4

  • memory/1452-5-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1452-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2696-39-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/3816-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3816-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/3816-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3848-47-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-51-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-19-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-20-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-21-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-22-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-23-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-24-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-25-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-26-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-27-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-28-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-29-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-30-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-31-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-32-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-33-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-34-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-35-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-17-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-38-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-13-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-40-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-41-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-42-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-43-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-44-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-45-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-46-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-11-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-48-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-49-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-18-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-52-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-50-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-53-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-54-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-55-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-56-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-57-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-58-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-59-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-60-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-61-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-62-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-63-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-64-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-65-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-66-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-67-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-68-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-69-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-70-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-71-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-72-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-73-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-74-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-75-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-76-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-77-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-78-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-79-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/3848-271-0x0000000000430000-0x000000000044F000-memory.dmp

    Filesize

    124KB

  • memory/4136-9-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4136-12-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB