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
    07/04/2024, 23:49

General

  • Target
    9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe
  • Size 274KB
  • Sample240407-3vbm3aad79
  • SHA256 9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 21 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.

  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe
    "C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.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:1732
    • C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe
      "C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe
        "C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4492
    • C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe
      "C:\Users\Admin\AppData\Local\Temp\9bf8120f901ef088378604c89e6e7bb8b77d026faa0b0a1ffdb4aa30e5a40580.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        sperm voyeur feet femdom .avi.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\sperm voyeur feet femdom .avi.exe
        • Size 1.8MB
        • SHA256 64263bda0aef140db239ce19d858d0c7a8b6ce0b4f9ddab497592eb1e9ff0c6f
        • MD5 SHA1 SHA512 SSDEEP

        memory/1732-229-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-192-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-249-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-187-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-245-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-241-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-237-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-233-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-208-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-198-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-221-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-217-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-212-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-225-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1732-0-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1976-78-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1976-188-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/3408-189-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4492-190-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4492-168-0x0000000000400000-0x000000000041E000-memory.dmp