Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 13:32

General

  • Target

    75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2.exe

  • Size

    81KB

  • MD5

    1d4aebee1d8eb4857f53b8ea5a48f59c

  • SHA1

    120ac9dbdf64496dbc1825b7688cac2f0b68a776

  • SHA256

    75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2

  • SHA512

    c0059d2f70584e2118113ecaf0fea6868f849274bc01d6b262592a8326b28e346cbed36fe82e02235ac264ee50152fb2ce3379f3de4a0815eaa2a6e69c6d7174

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOQ5xFBnJ:GhfxHNIreQm+Hin5xFBnJ

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\75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2.exe
    "C:\Users\Admin\AppData\Local\Temp\75ee8e5f930b9f1557a883648bc6bbf3017f772240dd5b0003c60f9a2b93aac2.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:3636
    • 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:1372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          76KB

          MD5

          cd2b66f40f6073c4efe0c1b26a49e6ff

          SHA1

          e953c8ff54952912f9f6a74dcff4c9b3f3cc8f70

          SHA256

          7c1beb11db2d5c470bff0da93750f891123bcbc80c16b633dd0d72b013108192

          SHA512

          cc89294e0983b441b6ddce33630420474ba5704843bbed176c1a955126adfa90780f381609522e06661f97640d352d5b8e0ec2f92020417b470743f72aa3af58

        • C:\Windows\System\rundll32.exe

          Filesize

          73KB

          MD5

          d2c0dd76e05e3ed2106089468b2d65a2

          SHA1

          642967312de7e370e19515651b6cb460bec6e87e

          SHA256

          13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3

          SHA512

          8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a

        • memory/1372-13-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/3636-0-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

        • memory/3636-14-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB