Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 03:50

General

  • Target
    ss.exe
  • Size 45KB
  • Sample240811-eea5laxgph
  • SHA256 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xenorat

C2
  • 192.168.56.1

Mutex
  • XVirus.new

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    4444

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ss.exe
    "C:\Users\Admin\AppData\Local\Temp\ss.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\ss.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\ss.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ss.exe

        • Path C:\Users\Admin\AppData\Local\Temp\XenoManager\ss.exe
        • Size 45KB
        • SHA256 600f0e940b3e1577146165bb8336815b5bcee0d3d52f85b5cd7905d508c8ce95
        • MD5 SHA1 SHA512 SSDEEP

        memory/2324-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        memory/2324-1-0x0000000001150000-0x0000000001162000-memory.dmp

        memory/3068-9-0x000000007452E000-0x000000007452F000-memory.dmp

        memory/3068-10-0x0000000000E40000-0x0000000000E52000-memory.dmp

        memory/3068-11-0x0000000074520000-0x0000000074C0E000-memory.dmp