Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 23:56

General

  • Target

    f90952b0c90b6ae7b2bce88b372d8cb1_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    f90952b0c90b6ae7b2bce88b372d8cb1

  • SHA1

    2d1abec70962dc54866150bd0c605cbfcdaa7330

  • SHA256

    8ffccaf04398b53b95945d3180820f3f60c18f3468ead4f91cb6615a77ccf2ca

  • SHA512

    b9fbc366a85f7a37a5cd4800737272370700f7cafcb49c42a9f1d2c4d1584e4b1efd9ae47f733f5a02bcbd6057682eba16d87097d704f543daedcb032c01aeec

  • SSDEEP

    1536:L95pnkhhuQE5MzvGR4s3x8lO4XqmuKeSKMBFE:Z5pnEhaKYx8wKxE

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 22 IoCs
  • Modifies registry class 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f90952b0c90b6ae7b2bce88b372d8cb1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f90952b0c90b6ae7b2bce88b372d8cb1_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3820
    • 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\f90952b0c90b6ae7b2bce88b372d8cb1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4264
  • 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:3232
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies registry class
    PID:4880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    56KB

    MD5

    f90952b0c90b6ae7b2bce88b372d8cb1

    SHA1

    2d1abec70962dc54866150bd0c605cbfcdaa7330

    SHA256

    8ffccaf04398b53b95945d3180820f3f60c18f3468ead4f91cb6615a77ccf2ca

    SHA512

    b9fbc366a85f7a37a5cd4800737272370700f7cafcb49c42a9f1d2c4d1584e4b1efd9ae47f733f5a02bcbd6057682eba16d87097d704f543daedcb032c01aeec

  • memory/2760-0-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/2760-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3232-47-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-49-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-11-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-15-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-16-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-17-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-18-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-19-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-20-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-21-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-22-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-23-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-24-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-25-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-26-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-27-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-28-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-29-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-30-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-31-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-32-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-35-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-37-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-6273-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-38-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-39-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-40-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-41-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-42-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-43-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-44-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-45-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-46-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-50-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-10-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-48-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-9-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-51-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-52-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-1310-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-77-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-53-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-55-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-56-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-57-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-58-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-59-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-60-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-61-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-62-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-63-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-64-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-65-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-66-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-67-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-68-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-69-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-70-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-71-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-72-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-73-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-74-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-75-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3232-76-0x00000000004F0000-0x000000000050F000-memory.dmp

    Filesize

    124KB

  • memory/3820-5-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4264-54-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4264-36-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/4880-6275-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5088-8-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB