Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2025, 11:39

General

  • Target

    test.exe

  • Size

    45KB

  • MD5

    8ceb64cc59a9058d04369683f86ce999

  • SHA1

    dd5e95e984ecef5bb8cc6ee9e31c126258d3cb5f

  • SHA256

    de7da4f5c8b8942318916678952ea507aff5ace98e71f5bb7f49e18354810833

  • SHA512

    c5a56496a3d7a9ec94f2893d46f0487ce2b3b4bb83072cd46fe94af9e89e0f4e6d35813e007a010b5759647fbfa8873e9f1d70e0ce9097c2215b25aa341c5992

  • SSDEEP

    768:pdhO/poiiUcjlJInuC2H9Xqk5nWEZ5SbTDaSuI7CPW5La:nw+jjgnP2H9XqcnW85SbT3uIja

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    system32

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Roaming\XenoManager\test.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\test.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5984
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "system32" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C37.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\test.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmp6C37.tmp

    Filesize

    1KB

    MD5

    d14add5bc544dc56500dab4dcc70f120

    SHA1

    626a696608ee981a0e8d6bde221c0dcb961c2644

    SHA256

    e549e2fef562f01fc2d18ba0b34521bb6f87ba4ca0dcfc82002c9dfcffa07ad0

    SHA512

    3a19b6d12218a2e66dab2175098a392a8ec489711852a05542e3a156876fb1b0a0806ee5839741a196117d111ef5ea2a0562c7999eab3861f5f81ba9c03098db

  • C:\Users\Admin\AppData\Roaming\XenoManager\test.exe

    Filesize

    45KB

    MD5

    8ceb64cc59a9058d04369683f86ce999

    SHA1

    dd5e95e984ecef5bb8cc6ee9e31c126258d3cb5f

    SHA256

    de7da4f5c8b8942318916678952ea507aff5ace98e71f5bb7f49e18354810833

    SHA512

    c5a56496a3d7a9ec94f2893d46f0487ce2b3b4bb83072cd46fe94af9e89e0f4e6d35813e007a010b5759647fbfa8873e9f1d70e0ce9097c2215b25aa341c5992

  • memory/3512-0-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/3512-1-0x0000000000BB0000-0x0000000000BC2000-memory.dmp

    Filesize

    72KB

  • memory/5984-15-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/5984-18-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/5984-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB