Analysis

  • max time kernel
    145s
  • max time network
    217s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/04/2024, 10:19

General

  • Target
    3e4a0c0124c21a166064fefbe3b7a1e5ce7a4c0519ee2e596954904976fdeb47.exe
  • Size 266KB
  • Sample240419-mcxjtaff92
  • SHA256 3e4a0c0124c21a166064fefbe3b7a1e5ce7a4c0519ee2e596954904976fdeb47
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e4a0c0124c21a166064fefbe3b7a1e5ce7a4c0519ee2e596954904976fdeb47.exe
    "C:\Users\Admin\AppData\Local\Temp\3e4a0c0124c21a166064fefbe3b7a1e5ce7a4c0519ee2e596954904976fdeb47.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:2464
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:3660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ITS SB App Switch.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
        • Size 87KB
        • SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
        • MD5 SHA1 SHA512 SSDEEP

        memory/1108-0-0x0000000000EC0000-0x0000000000F60000-memory.dmp

        memory/1108-1-0x0000000000EC0000-0x0000000000F60000-memory.dmp

        memory/1108-4-0x0000000000EC0000-0x0000000000F60000-memory.dmp

        memory/1108-18-0x0000000000EC0000-0x0000000000F60000-memory.dmp

        memory/1108-19-0x0000000000EC0000-0x0000000000F60000-memory.dmp