Analysis

  • max time kernel
    288s
  • max time network
    297s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-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
  • 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4092
    • 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:4892
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "svchost" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB18D.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2688

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

    1294de804ea5400409324a82fdc7ec59

    SHA1

    9a39506bc6cadf99c1f2129265b610c69d1518f7

    SHA256

    494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

    SHA512

    033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

  • C:\Users\Admin\AppData\Local\Temp\tmpB18D.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/4092-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/4092-1-0x0000000000B20000-0x0000000000B32000-memory.dmp

    Filesize

    72KB

  • memory/4892-15-0x0000000074B30000-0x00000000752E1000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-18-0x0000000074B30000-0x00000000752E1000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-19-0x0000000074B30000-0x00000000752E1000-memory.dmp

    Filesize

    7.7MB