Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 22:41

General

  • Target
    7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe
  • Size 136KB
  • Sample240407-2mbgnagf5z
  • SHA256 7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 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 20 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\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe
    "C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.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:4124
    • C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe
      "C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe
        "C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4652
    • C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe
      "C:\Users\Admin\AppData\Local\Temp\7dead52ea9bc0b5fbfb0b072e8b5b4469dd7bb933fcf70352da9a78a22456085.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        african nude [free] circumcision .mpeg.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\african nude [free] circumcision .mpeg.exe
        • Size 980KB
        • SHA256 1ca4da7c49cbecdaece314bf9ebd5c9d12fb2afa4d91a4bdb519509cd0a78344
        • MD5 SHA1 SHA512 SSDEEP

        memory/800-183-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3092-184-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-229-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-216-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-245-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-186-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-187-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-192-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-198-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-208-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-212-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-182-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-220-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-225-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-233-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-237-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4124-241-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4652-185-0x0000000000400000-0x000000000041F000-memory.dmp