Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 19:42

General

  • Target
    2117eb230392cb920aa2d6302448189a185257624f3361636d0dd5dda78eed2f.exe
  • Size 2.6MB
  • Sample241112-ye4lpazdnj
  • SHA256 2117eb230392cb920aa2d6302448189a185257624f3361636d0dd5dda78eed2f
  • 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\2117eb230392cb920aa2d6302448189a185257624f3361636d0dd5dda78eed2f.exe
    "C:\Users\Admin\AppData\Local\Temp\2117eb230392cb920aa2d6302448189a185257624f3361636d0dd5dda78eed2f.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:4660
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:856
    • C:\Files1S\xbodloc.exe
      C:\Files1S\xbodloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        xbodloc.exe

        • Path C:\Files1S\xbodloc.exe
        • Size 2.6MB
        • SHA256 842b41b41ca9e1a6dbccb73ff6136046883376e67e947501c02acd770749e177
        • MD5 SHA1 SHA512 SSDEEP

        optiaec.exe

        • Path C:\KaVBOQ\optiaec.exe
        • Size 2.6MB
        • SHA256 582a45b6354166dc011eaaa4ac96b76c1111af2a08b6de3e21f6eef2746665bf
        • MD5 SHA1 SHA512 SSDEEP

        optiaec.exe

        • Path C:\KaVBOQ\optiaec.exe
        • Size 1.7MB
        • SHA256 008b5a5a353ad07cde74aeaa19d7aa265fd2468ba633dd27cea2db4788df1f38
        • MD5 SHA1 SHA512 SSDEEP

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 201B
        • SHA256 40da32f78a992be999daa600bd51685178b79f968c5a170f4cd5b90825cc3df3
        • MD5 SHA1 SHA512

        253086396416_10.0_Admin.ini

        • Path C:\Users\Admin\253086396416_10.0_Admin.ini
        • Size 169B
        • SHA256 b8fc3eea296c2bacd35667b83fec10a4096b7870d1a9bc5c98472912ece39010
        • MD5 SHA1 SHA512

        sysaopti.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
        • Size 2.6MB
        • SHA256 35531855a6346780b67e453cb668b8bce24e8db6e00920a3565999be529c1a3d
        • MD5 SHA1 SHA512 SSDEEP