Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 07:55

General

  • Target
    con.exe
  • Size 46KB
  • Sample240902-jsdj4awhjf
  • SHA256 a11fd0b4c7ac78c9ac8e4e1210ac8a5964703bf9a4e849e58e6b2d217c87f8ed
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xenorat

C2
  • grand-merchants.gl.at.ply.gg

Mutex
  • Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    15148

  • startup_name

    svconhost

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 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payload.exe
    "C:\Users\Admin\AppData\Local\Temp\payload.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Roaming\XenoManager\payload.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\payload.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "svconhost" /XML "C:\Users\Admin\AppData\Local\Temp\tmp754F.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2760

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp754F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp754F.tmp
        • Size 1KB
        • SHA256 7b84079af43fae4605a8ac01fb76591f40399e4d6fe8e11b966bc6c210bd55b9
        • MD5 SHA1 SHA512

        payload.exe

        • Path \Users\Admin\AppData\Roaming\XenoManager\payload.exe
        • Size 46KB
        • SHA256 a11fd0b4c7ac78c9ac8e4e1210ac8a5964703bf9a4e849e58e6b2d217c87f8ed
        • MD5 SHA1 SHA512 SSDEEP

        memory/1316-0-0x000000007474E000-0x000000007474F000-memory.dmp

        memory/1316-1-0x0000000000160000-0x0000000000172000-memory.dmp

        memory/2928-9-0x0000000000D40000-0x0000000000D52000-memory.dmp

        memory/2928-10-0x0000000074740000-0x0000000074E2E000-memory.dmp

        memory/2928-13-0x0000000074740000-0x0000000074E2E000-memory.dmp

        memory/2928-14-0x0000000074740000-0x0000000074E2E000-memory.dmp

        memory/2928-15-0x0000000074740000-0x0000000074E2E000-memory.dmp