Analysis

  • max time kernel
    119s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 04:29

General

  • Target
    2ec30d8b0beceedc389754f0fd301774b3ecc7e1475e539ebce4ab10ba0d9327N.exe
  • Size 2.6MB
  • Sample241022-e4lbvsxekg
  • SHA256 2ec30d8b0beceedc389754f0fd301774b3ecc7e1475e539ebce4ab10ba0d9327
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ec30d8b0beceedc389754f0fd301774b3ecc7e1475e539ebce4ab10ba0d9327N.exe
    "C:\Users\Admin\AppData\Local\Temp\2ec30d8b0beceedc389754f0fd301774b3ecc7e1475e539ebce4ab10ba0d9327N.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1248
    • C:\UserDot7L\abodsys.exe
      C:\UserDot7L\abodsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        abodsys.exe

        • Path C:\UserDot7L\abodsys.exe
        • Size 2.6MB
        • SHA256 2f5e1cb5933118f2acfeef517d80443dac7cf35d2e25970dac2b8eafd4ad5afe
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 203B
        • SHA256 b2ba866b71f400b1c611e2145941b721c43a505db52c22db4aef38e5e6f44b47
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 171B
        • SHA256 086179958ed3921b0264d246e78dc616b558c103527a73e4b454736ca0112683
        • MD5 SHA1 SHA512

        sysxopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxopti.exe
        • Size 2.6MB
        • SHA256 4139ee1d8256ce85bc2cba31a95a5c738bf3d759eb3e2258cb5a94f1a445d655
        • MD5 SHA1 SHA512 SSDEEP

        optixsys.exe

        • Path C:\VidNN\optixsys.exe
        • Size 2.6MB
        • SHA256 4371d373096538411e41ee35588eba21b8c1556be07a36405801edceb2c3a359
        • MD5 SHA1 SHA512 SSDEEP

        optixsys.exe

        • Path C:\VidNN\optixsys.exe
        • Size 14KB
        • SHA256 4bfbd1374923be20f98b58ddc780be3cd5a3714124580ccf4631700f056077a5
        • MD5 SHA1 SHA512 SSDEEP