Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 12:30

General

  • Target
    Windows Program.exe
  • Size 356KB
  • Sample240531-pphmjahe83
  • SHA256 438c6c0291603bd92a66731abcf32e478dc19093c1c0f3c75ee5117192913809
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • UPX packed file 15 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Windows Program.exe
    "C:\Users\Admin\AppData\Local\Temp\Windows Program.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\WSCript.exe
      WSCript C:\Users\Admin\AppData\Local\Temp\DNLEWE.vbs
      2⤵
        PID:2232

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          DNLEWE.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\DNLEWE.vbs
          • Size 850B
          • SHA256 ba844c991f9fc79f240573cf20e975ac60ae70adc4f45298059e53474df49d1c
          • MD5 SHA1 SHA512

          memory/556-22-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-25-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-16-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-17-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-18-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-19-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-15-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-23-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-21-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-24-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-0-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-26-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-27-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-28-0x0000000000400000-0x00000000004CA000-memory.dmp

          memory/556-29-0x0000000000400000-0x00000000004CA000-memory.dmp