Analysis

  • max time kernel
    162s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 02:37

General

  • Target

    f93178fd1ad0a449b9011f93ef1793fb7b6cc4fbb85a67b0a57689ca16ae9584.exe

  • Size

    138KB

  • MD5

    75d8c1b6149815ece29ed1a92e3f23da

  • SHA1

    2699a26497ce4f8d311957c051ef13cee53f5c92

  • SHA256

    f93178fd1ad0a449b9011f93ef1793fb7b6cc4fbb85a67b0a57689ca16ae9584

  • SHA512

    c539aa92c93cb5bbf57107945b7171985ea31f9e182ca80f71077ee5760cf01cfd54f4702c28f85331c893914b9ec897b33a0e0ad8954ad450e4055689d3327a

  • SSDEEP

    3072:MKDcf/S7wUCJYov3MhPVWnNWZpC2bmfCZMcdR3TUjd0R:MKDcykfJYZnkNEpr5XdRj66R

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f93178fd1ad0a449b9011f93ef1793fb7b6cc4fbb85a67b0a57689ca16ae9584.exe
    "C:\Users\Admin\AppData\Local\Temp\f93178fd1ad0a449b9011f93ef1793fb7b6cc4fbb85a67b0a57689ca16ae9584.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\f93178fd1ad0a449b9011f93ef1793fb7b6cc4fbb85a67b0a57689ca16ae9584.exe
      "C:\Users\Admin\AppData\Local\Temp\f93178fd1ad0a449b9011f93ef1793fb7b6cc4fbb85a67b0a57689ca16ae9584.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3844
      • C:\Users\Admin\AppData\Roaming\x2nlw21zgslnsxboexedxruvevvwcjnw2\svcnost.exe
        "C:\Users\Admin\AppData\Roaming\x2nlw21zgslnsxboexedxruvevvwcjnw2\svcnost.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Users\Admin\AppData\Roaming\x2nlw21zgslnsxboexedxruvevvwcjnw2\svcnost.exe
          "C:\Users\Admin\AppData\Roaming\x2nlw21zgslnsxboexedxruvevvwcjnw2\svcnost.exe"
          4⤵
          • Modifies firewall policy service
          PID:5076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3844-133-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/3844-134-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/3844-135-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/3844-136-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/3844-138-0x00000000005E0000-0x00000000005EB000-memory.dmp

    Filesize

    44KB

  • memory/3844-145-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/5076-144-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/5076-147-0x00000000005E0000-0x0000000000601000-memory.dmp

    Filesize

    132KB

  • memory/5076-148-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB