Analysis

  • max time kernel
    84s
  • max time network
    85s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250207-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250207-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    08-02-2025 04:22

General

  • Target

    Xeno.exe

  • Size

    62KB

  • MD5

    25f0b9cbe7919ff503407c6ef58d1cbd

  • SHA1

    d7421c3eceacdeed5db5de0f047afe40d21ff145

  • SHA256

    16136678f701be73ebaf5b08fa6c1eaf09e207bbdb3a8edd4d5a81ecb0c2387b

  • SHA512

    bff8175621fa9204af6c78cb533d82a4c644550978cb3bcae8998ca5a65c0a5a4261096900c2d162ec28018e332f3ebebabeb86e3e5bb08782b2d78fed58d804

  • SSDEEP

    768:1dhM/poiiUcjlJIn9mL9Xqk5nWEZ5SbTDaiNI7CPW5X:L2+jjgnoL9XqcnW85SbTTNI/

Malware Config

Extracted

Family

xenorat

C2

cryptobro.duckdns.org

Mutex

Absolute

Attributes
  • delay

    10000

  • install_path

    temp

  • port

    25565

  • startup_name

    svchosy

Signatures

  • Detect XenoRat Payload 5 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Xeno.exe
    "C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "svchosy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC38E.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2684
      • C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe
        "C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3780
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "svchosy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9769.tmp" /F
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3400
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-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
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:3796
  • C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe
    "C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    226B

    MD5

    66aea5e724c4a224d092067c3381783b

    SHA1

    ee3cc64c4370a255391bdfeef2883d5b7a6e6230

    SHA256

    04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

    SHA512

    5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\Xeno.exe

    Filesize

    62KB

    MD5

    25f0b9cbe7919ff503407c6ef58d1cbd

    SHA1

    d7421c3eceacdeed5db5de0f047afe40d21ff145

    SHA256

    16136678f701be73ebaf5b08fa6c1eaf09e207bbdb3a8edd4d5a81ecb0c2387b

    SHA512

    bff8175621fa9204af6c78cb533d82a4c644550978cb3bcae8998ca5a65c0a5a4261096900c2d162ec28018e332f3ebebabeb86e3e5bb08782b2d78fed58d804

  • C:\Users\Admin\AppData\Local\Temp\tmpC38E.tmp

    Filesize

    1KB

    MD5

    46031de4e1206609084fe14fd9c9aed9

    SHA1

    10c6e88e81f9bf836fb5b64d75f4915cf8d33e4d

    SHA256

    5cfd088da617ac453eaa0d34f9a0f9e9d2f07e6118a81f67b4e206d3b8566a16

    SHA512

    a9580ea17a95c80b16c42d53ce81300d08526fd2416f5d4909b6a876daf5dc368fb8c37eaafe1e7dcc4d42e576517035315d0a92d40ec9110af0b66624f40c33

  • memory/2536-5-0x0000000073C70000-0x0000000074421000-memory.dmp

    Filesize

    7.7MB

  • memory/2536-6-0x0000000073C70000-0x0000000074421000-memory.dmp

    Filesize

    7.7MB

  • memory/2536-9-0x00000000054C0000-0x0000000005526000-memory.dmp

    Filesize

    408KB

  • memory/2536-10-0x0000000005470000-0x0000000005482000-memory.dmp

    Filesize

    72KB

  • memory/2536-12-0x0000000005A90000-0x0000000005B22000-memory.dmp

    Filesize

    584KB

  • memory/2536-13-0x00000000059F0000-0x00000000059FC000-memory.dmp

    Filesize

    48KB

  • memory/3780-18-0x0000000005130000-0x000000000513A000-memory.dmp

    Filesize

    40KB

  • memory/3780-19-0x0000000005F80000-0x0000000006526000-memory.dmp

    Filesize

    5.6MB

  • memory/4564-1-0x00000000008F0000-0x0000000000906000-memory.dmp

    Filesize

    88KB

  • memory/4564-0-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

    Filesize

    4KB