Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 22:16

General

  • Target

    e107844f9d0a973ce1196b964d4f6ba7c0b94a1685315624c68758396477417fN.exe

  • Size

    96KB

  • MD5

    bab091d31961413cee25751291025de0

  • SHA1

    f4ca95d12e6063e6988cca5c9de22f6c557b884d

  • SHA256

    e107844f9d0a973ce1196b964d4f6ba7c0b94a1685315624c68758396477417f

  • SHA512

    c5a281804318d71d570bc977d060f0144837de6c0967a1cab89ba626f68c2ebae4725d1e851de9f4949e3fe67759e6c4e051a6d718c82bf0c6f22cda726fdb97

  • SSDEEP

    1536:oBB0RLgzWwmhLmncdkadGVScGYJXeiyCnO+TI4K4I4i404R4Z1VcvsJOpPpMm4/v:00R4W6cOadGRJuH7ut/Tdvd+hXV/vU3i

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e107844f9d0a973ce1196b964d4f6ba7c0b94a1685315624c68758396477417fN.exe
    "C:\Users\Admin\AppData\Local\Temp\e107844f9d0a973ce1196b964d4f6ba7c0b94a1685315624c68758396477417fN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\boeigu.exe
      "C:\Users\Admin\boeigu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\boeigu.exe

    Filesize

    96KB

    MD5

    3d1edb7065eecdaa59beca875fa567d1

    SHA1

    5f8e45059a19a12ab6b95e50ad2f4f2ded9f9e1f

    SHA256

    37b48c63e280cd7162e3207b60ca588468d05f46676092fbf63f052bfaba39f9

    SHA512

    4e1626944d9c24127b358dc09e9c10aa04d80b9b10458012e1920efd9253268a5e1079606b9656a052c46eb7e1592d2c152415b64b770f559496d8855d515bc1