Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 00:58

General

  • Target

    a09d8101aed05c47a17cf22dc081e7dd_JaffaCakes118.exe

  • Size

    171KB

  • MD5

    a09d8101aed05c47a17cf22dc081e7dd

  • SHA1

    d0bb293287b959f809c4655f04f17b3d504cd1d7

  • SHA256

    84effc4045a4a367cd781d42160b60525d51c99401c5beb62c33a259b0c023d2

  • SHA512

    a6da5e568fdda032c984072c1f15ce31238c2ad16da5887a022bbee91a75fd51f435b187921fa7366ace0174a966fcd628a250f7269d81dc39d5eea979caef4f

  • SSDEEP

    3072:JeLaXrccpOxuIvGtOSn+25U8KMA3NqQo9XJyA9NejaWA/ZlC2raAwXoHk6WKkq:8ubzpOBiRn+25zA3Nqj9XT9Neja7rCri

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 38 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a09d8101aed05c47a17cf22dc081e7dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a09d8101aed05c47a17cf22dc081e7dd_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1152
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4456
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\a09d8101aed05c47a17cf22dc081e7dd_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3872
  • 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:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    171KB

    MD5

    a09d8101aed05c47a17cf22dc081e7dd

    SHA1

    d0bb293287b959f809c4655f04f17b3d504cd1d7

    SHA256

    84effc4045a4a367cd781d42160b60525d51c99401c5beb62c33a259b0c023d2

    SHA512

    a6da5e568fdda032c984072c1f15ce31238c2ad16da5887a022bbee91a75fd51f435b187921fa7366ace0174a966fcd628a250f7269d81dc39d5eea979caef4f

  • memory/1152-6-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/1152-8-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/1152-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3220-47-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-50-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-18-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-435-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-80-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-19-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-20-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-21-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-22-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-23-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-24-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-25-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-26-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-27-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-28-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-29-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-30-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-31-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-32-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-33-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-34-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-35-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-36-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-79-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-78-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-40-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-41-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-42-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-43-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-44-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-45-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-46-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-12-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-51-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-14-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-49-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-48-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-52-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-53-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-54-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-55-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-56-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-57-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-58-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-59-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-60-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-61-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-62-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-63-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-64-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-65-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-66-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-67-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-68-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-69-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-70-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-71-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-72-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-73-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-74-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-75-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-76-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3220-77-0x00000000000E0000-0x00000000000FF000-memory.dmp

    Filesize

    124KB

  • memory/3872-39-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/3992-38-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/3992-1-0x00000000001B0000-0x00000000001CF000-memory.dmp

    Filesize

    124KB

  • memory/3992-0-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4456-10-0x00000000000C0000-0x00000000000DF000-memory.dmp

    Filesize

    124KB

  • memory/4456-13-0x00000000000C0000-0x00000000000DF000-memory.dmp

    Filesize

    124KB