Windows 7 deprecation

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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 22:29

General

  • Target

    caeed6a00ff3f8021f5fc948ec537ea1eee2930ef347b6a9dbb1918aed0e7ebc.exe

  • Size

    85KB

  • MD5

    2092c735dfc9b6170fb540950c6300ed

  • SHA1

    87109eada26428742ad96b6f242b41c7cbb44a72

  • SHA256

    caeed6a00ff3f8021f5fc948ec537ea1eee2930ef347b6a9dbb1918aed0e7ebc

  • SHA512

    8cf40a7ed0801247d4d896745d4a5b09ed7e4a9e8f40aec6ffc49a78b7ac68e057ae61551f63ee9e4e3e495122a34db0cf89bcfdd547e79306b8a59ed95dbc39

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOfxTxyPI6Jj:GhfxHNIreQm+HiIxTxyPI6Jj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\caeed6a00ff3f8021f5fc948ec537ea1eee2930ef347b6a9dbb1918aed0e7ebc.exe
    "C:\Users\Admin\AppData\Local\Temp\caeed6a00ff3f8021f5fc948ec537ea1eee2930ef347b6a9dbb1918aed0e7ebc.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    82KB

    MD5

    ce011bc68669cf6bfcfdceeda3c5e255

    SHA1

    cc300b6c6c73e421d0b9623d38a2dc7ab5fcd844

    SHA256

    549fa1ecdfe18e58faa7fadf0fb6d55464397bdb59d8b64170d4e3d4308de893

    SHA512

    0217df7586c7f8b9486382f4661b63655db31e25b4d0ffe15fb2aaa770b77a6b91a020cba26398e3ec01786f950eb3f36da60e836707162ec5145383abc31576

  • C:\Windows\System\rundll32.exe

    Filesize

    82KB

    MD5

    f2d5ad61e6e8ebaa72c8c4374d109ce2

    SHA1

    2ff4e59067376a4e58e81e624925a576da14bc25

    SHA256

    223bcbff1439efa61b3b67c323e35cbc9ae0aa6ff17562e3558af840d2157530

    SHA512

    2c7a8605fe04494d9466b2ac6d500f18a9168d2572cbaa8da2dd9bbcf141a29e14fa1dc9dc01f5607c766796c10da966994ce9d6ee308bfeeb43384b3d429653

  • memory/5036-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/5036-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB