Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/06/2024, 07:36

General

  • Target

    d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe

  • Size

    84KB

  • MD5

    078752714ef8b94bccabe9babfd37cd3

  • SHA1

    54847c6c6a82638ab9cb2bf8bf80880944160814

  • SHA256

    d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea

  • SHA512

    dc2d06591e03cab2a662d50fd16ba6a4d1010f0492e9844867a2820f55d9f5b1d33a76f23b00a87609a497d6619662a3329838f34b2c4dd6b81d1a14f44b199f

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO6uQvHqierixriSTio:GhfxHNIreQm+HiluQvHqierixriSTio

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe
    "C:\Users\Admin\AppData\Local\Temp\d2ef4d3c6d92b82e4defffcc8cc26d9faae5275672dcc38bbef80e302f09afea.exe"
    1⤵
    • Loads dropped DLL
    • 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:2860
    • 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:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    75KB

    MD5

    40205530f5d04c2c28c4c584c3e8ab33

    SHA1

    a5e0afb7999e949c8d1a7a0b19ba098d8e673c9b

    SHA256

    6fa3a66617cfb991879a05ae28dda18d85e1ffa66f9001c717d0ced07cafc423

    SHA512

    4df4c91aaaf10a7e58409ddf8eae2218a6e4317620925486757f3c1ee71375f6b1f2447b9a37135b1f9e5b0f05e8552f10474ee194c70489050c8db964b213c9

  • \Windows\system\rundll32.exe

    Filesize

    77KB

    MD5

    d04645b85c49687fa3569593dc270960

    SHA1

    40be28d9bc52cb10ece5aade156e7c6528554201

    SHA256

    5b6a0ac5dd29170c02f518f266fe34b339caa39641d2d1040ee94581a29279f2

    SHA512

    0c3323c6c7c0bf47187ea035b7cfddd75cbecf5a9d785c48bf234f65a700d9439b7fc5124a6899b173a987c54a8424f4341f6f45ca9118de43d81fae46bc4139

  • memory/2152-19-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2860-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2860-12-0x00000000001F0000-0x0000000000206000-memory.dmp

    Filesize

    88KB

  • memory/2860-18-0x00000000001F0000-0x0000000000206000-memory.dmp

    Filesize

    88KB

  • memory/2860-21-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2860-22-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB