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
    09/04/2024, 22:20

General

  • Target
    416ecc3e7a04e5539213a1fabe676b9b.exe
  • Size 2.0MB
  • Sample240409-189e5sed62
  • SHA256 744df2bf8cdd01a0aabdce41163d1afaa7fc8a6d24a251cb827ac5c4a04e1f8c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 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\416ecc3e7a04e5539213a1fabe676b9b.exe
    "C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.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:1536
    • C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.exe
      "C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.exe
        "C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:768
    • C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.exe
      "C:\Users\Admin\AppData\Local\Temp\416ecc3e7a04e5539213a1fabe676b9b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        beast trambling girls (Britney).mpg.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\beast trambling girls (Britney).mpg.exe
        • Size 664KB
        • SHA256 c43ecc2093c1a41c89f06a7453c0b385cb794a700f6535bdd5d1bde363de130f
        • MD5 SHA1 SHA512 SSDEEP

        memory/768-190-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-229-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-212-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-249-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-245-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-241-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-191-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-192-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-198-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-208-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-186-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-217-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-221-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-225-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-0-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-233-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/1536-237-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/2104-189-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3088-35-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/3088-187-0x0000000000400000-0x000000000041D000-memory.dmp