Analysis

  • max time kernel
    289s
  • max time network
    304s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    02-11-2024 06:47

General

  • Target

    lol.exe

  • Size

    45KB

  • MD5

    689b81ff8401ae3e6ee13845116b500b

  • SHA1

    270307d2166eea78f26b2a161e3b62b374f2505b

  • SHA256

    0e46779462358e8b75bdf29260b966155d8579ef902500d6c9296b01ee929fca

  • SHA512

    9795046cdaad8d1c59b3bfa3641518fffc6f0a47a0f82d7b373db00cec6b8a2aca77b75bfff0fed779fb8df39c2ba17aeb1ea1403bf1b6e58a3b4355695836f5

  • SSDEEP

    768:RdhO/poiiUcjlJInDTwH9Xqk5nWEZ5SbTDanWI7CPW5p:Pw+jjgnAH9XqcnW85SbTOWIR

Malware Config

Extracted

Family

xenorat

C2

94.228.168.28

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    6666

  • startup_name

    svchost

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\lol.exe
    "C:\Users\Admin\AppData\Local\Temp\lol.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Roaming\XenoManager\lol.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\lol.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "svchost" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA78.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    226B

    MD5

    66aea5e724c4a224d092067c3381783b

    SHA1

    ee3cc64c4370a255391bdfeef2883d5b7a6e6230

    SHA256

    04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

    SHA512

    5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

  • C:\Users\Admin\AppData\Local\Temp\tmpAA78.tmp

    Filesize

    1KB

    MD5

    3eea3fc336fee73d11c20900ff024554

    SHA1

    93ae74290caf9bf0847ae448834b5cdb4f82c815

    SHA256

    13efae546dbd772e122997a6a75ef700954f9174c419130d6b97611f78a889fe

    SHA512

    47e1f9d0efd160cfd70b5199387287e4bc0d74aa8b662fd48c9c20fc4841448837e88959143a89caefae6eb607e8678c0923db7387a21cecce98bd8588c93fb1

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

    Filesize

    45KB

    MD5

    689b81ff8401ae3e6ee13845116b500b

    SHA1

    270307d2166eea78f26b2a161e3b62b374f2505b

    SHA256

    0e46779462358e8b75bdf29260b966155d8579ef902500d6c9296b01ee929fca

    SHA512

    9795046cdaad8d1c59b3bfa3641518fffc6f0a47a0f82d7b373db00cec6b8a2aca77b75bfff0fed779fb8df39c2ba17aeb1ea1403bf1b6e58a3b4355695836f5

  • memory/1512-0-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/1512-1-0x00000000000D0000-0x00000000000E2000-memory.dmp

    Filesize

    72KB

  • memory/2240-5-0x0000000074590000-0x0000000074D41000-memory.dmp

    Filesize

    7.7MB

  • memory/2240-8-0x0000000074590000-0x0000000074D41000-memory.dmp

    Filesize

    7.7MB

  • memory/2240-9-0x0000000074590000-0x0000000074D41000-memory.dmp

    Filesize

    7.7MB