Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 21:04

General

  • Target

    87d8fb634bfce482777dce52e5a4dab627da625bf54b09134da7e22a1ff53be3N.exe

  • Size

    44KB

  • MD5

    ab2ee6d344b8656d605a40dd81939580

  • SHA1

    b527f1782751f300aaa0be8ed725841eb5e0c749

  • SHA256

    87d8fb634bfce482777dce52e5a4dab627da625bf54b09134da7e22a1ff53be3

  • SHA512

    cbe8ef70a581e807da73137967247bb65490a1db8ca6ae535ad94b972fb103fa2845227b70b7c8f2d656aa9aa05e3117065fbc8e4d26e08181ed13a6f94827ba

  • SSDEEP

    768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6I/:e6q10k0EFjed6rqJ+6vghzwYu7vih9GT

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87d8fb634bfce482777dce52e5a4dab627da625bf54b09134da7e22a1ff53be3N.exe
    "C:\Users\Admin\AppData\Local\Temp\87d8fb634bfce482777dce52e5a4dab627da625bf54b09134da7e22a1ff53be3N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:1264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          44KB

          MD5

          3e51a0d08b89ba5ee9cb9af46373e413

          SHA1

          dc42013aaa4753ba052354710edc768b945222a5

          SHA256

          7a32394f12855d10cf52a8ef5b2d1929ffca109e062b1fb975160f0f21e6ad8a

          SHA512

          5febf8514016685f1e9bb83b979df727eec80b854e10789db21774acc6485233e37455b8f36e47b6de48d04dac912ee16dca6de7a443d6003b3113a6eda8d899

        • memory/1264-9-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1264-11-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2492-0-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2492-7-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB