Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:21

General

  • Target
    21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe
  • Size 385KB
  • Sample240403-x2pklsab9t
  • SHA256 21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe
    "C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe
      "C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe
        "C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2976
    • C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe
      "C:\Users\Admin\AppData\Local\Temp\21392b015c4bc94c97383344fab4c7d3ac805f9104236704ce713d73486c3b4b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        lesbian full movie feet (Sandy,Sylvia).mpeg.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft SQL Server\130\Shared\lesbian full movie feet (Sandy,Sylvia).mpeg.exe
        • Size 1.9MB
        • SHA256 58de123f1cb3efc1f3840557db6ae92b87c60558b08e31143c58a93e0b3ea767
        • MD5 SHA1 SHA512 SSDEEP

        memory/1908-44-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/2244-0-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/3712-165-0x0000000000400000-0x000000000042B000-memory.dmp