Analysis

  • max time kernel
    889s
  • max time network
    563s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    31/03/2025, 11:21

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:5872
    • 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:3040
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "system32" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53EC.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4608

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

    66aea5e724c4a224d092067c3381783b

    SHA1

    ee3cc64c4370a255391bdfeef2883d5b7a6e6230

    SHA256

    04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

    SHA512

    5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

  • C:\Users\Admin\AppData\Local\Temp\tmp53EC.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/3040-5-0x0000000074500000-0x0000000074CB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3040-6-0x0000000074500000-0x0000000074CB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3040-9-0x0000000074500000-0x0000000074CB1000-memory.dmp

    Filesize

    7.7MB

  • memory/3040-10-0x0000000074500000-0x0000000074CB1000-memory.dmp

    Filesize

    7.7MB

  • memory/5872-0-0x000000007450E000-0x000000007450F000-memory.dmp

    Filesize

    4KB

  • memory/5872-1-0x0000000000A80000-0x0000000000A92000-memory.dmp

    Filesize

    72KB