Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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, 21:46

General

  • Target
    656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.exe
  • Size 93KB
  • Sample240407-1mlf7afd2v
  • SHA256 656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 19 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 19 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.exe
    "C:\Users\Admin\AppData\Local\Temp\656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.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:4236
    • C:\Users\Admin\AppData\Local\Temp\656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.exe
      "C:\Users\Admin\AppData\Local\Temp\656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Users\Admin\AppData\Local\Temp\656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.exe
        "C:\Users\Admin\AppData\Local\Temp\656c9e62ad74c930c0581ec72f40e76ff937f3c99cca63d02e845a65ec3ed814.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tyrkish gang bang bukkake masturbation hole shoes .avi.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\tyrkish gang bang bukkake masturbation hole shoes .avi.exe
        • Size 146KB
        • SHA256 282ada12b6bb9fa07d823189d0c8c0a86c3538dc64b17bf5eddf3ddd6552c34a
        • MD5 SHA1 SHA512 SSDEEP

        memory/1748-48-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/3288-189-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-205-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-212-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-190-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-194-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-196-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-0-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-208-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-186-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-215-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-218-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-221-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-224-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-227-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-230-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-233-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/4236-236-0x0000000000400000-0x000000000041B000-memory.dmp