Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 11:29

General

  • Target

    0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4.exe

  • Size

    74KB

  • MD5

    f8ff948f5691c5708990e9d09d8b1569

  • SHA1

    fc8023073cf8ab2167bef78e2a74b999e297e16f

  • SHA256

    0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4

  • SHA512

    c8bb5c8f26439246b53d159bf1cd3c0e51f673b593d29855bf256b4374b8610e92a4d64f18a061b36ad692bf67401e8d35b7eebd93351ec8e0fc6e531389e44a

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO:RshfSWHHNvoLqNwDDGw02eQmh0HjWO

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\0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4.exe
    "C:\Users\Admin\AppData\Local\Temp\0c3eb47bf0f4c392b7834985a5eb1c8f88b345d1ecbe1f201270751c8c37aeb4.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:2664
    • 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:3024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\notepad¢¬.exe

          Filesize

          82KB

          MD5

          1b793f4464e6fefe6aaad7195a299381

          SHA1

          f504547d3e11862432202eab416514a672f15572

          SHA256

          adc5ed2bf1ba84c0dd2e02cc9de36d80e17a4cf5233144507921c3fdf89a5856

          SHA512

          df242a7ec9a9e9019521db7462668d9da6ee62436f965732de0b82e4b1b96b62dbe875ce2068ac58f4c9d26baeee586db98e725f72e1cb76bfdad6db19ee7a57

        • C:\Windows\system\rundll32.exe

          Filesize

          82KB

          MD5

          24aa32c0452c4abce82f65f59d063c60

          SHA1

          5de7878b284cee2e5463869e7c2f22d8f0a9b2fe

          SHA256

          454f8501117f113a2fbd60a4ded743cff9f051a25ed50428549fb7c0d5956f54

          SHA512

          c63623160177c6b4bc601b329b69b1a7a73d2701c71f240ab833978cf332d20de1c4d538a694a94a1c037a91593910832de08c256a2744eb16720c0c6aa1dee1

        • memory/2664-0-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/2664-13-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB