Analysis

  • max time kernel
    58s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 04:31

General

  • Target
    R3.exe
  • Size 47KB
  • Sample260924-e5pexa1x2k
  • SHA256 76a5fc4c9d6a37d031574f418a4e39ee89b3845652245b2f7b8d2f21688020ba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xenorat

C2
  • xoso6684.com

Mutex
  • S8

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    8080

  • startup_name

    nothingset

Signatures

  • Family: XenoRat

    XenoRat is a remote access trojan written in C#.

  • Detect XenoRat Payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\R3.exe
    "C:\Users\Admin\AppData\Local\Temp\R3.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\R3.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\R3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        R3.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\R3.exe.log
        • Size 847B
        • SHA256 38ef57aec780edd2c8dab614a85ce87351188fce5896ffebc9f69328df2056ed
        • MD5 SHA1 SHA512 TLSH

        R3.exe

        • Path C:\Users\Admin\AppData\Local\Temp\XenoManager\R3.exe
        • Size 47KB
        • SHA256 76a5fc4c9d6a37d031574f418a4e39ee89b3845652245b2f7b8d2f21688020ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/864-0-0x0000000000150000-0x0000000000162000-memory.dmp

        memory/864-1-0x0000000004980000-0x0000000004990000-memory.dmp

        memory/864-2-0x0000000004980000-0x0000000004990000-memory.dmp

        memory/3900-16-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

        memory/3900-17-0x0000000004FE0000-0x0000000004FF0000-memory.dmp