Analysis

  • max time kernel
    897s
  • max time network
    445s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-01-2025 11:54

General

  • Target

    test.exe

  • Size

    45KB

  • MD5

    1c87860be1c15788eb9f40b5f902d5ea

  • SHA1

    ec0c10cf381893f17183d70c222958de93e08423

  • SHA256

    0d6dcec7d8c63859271f3cfee5dba87b01de6276babba11c61611a9b2968d24b

  • SHA512

    0485e45fc16dfdbf564657fce1432c481125e0639a0953fed630b88753cfd048823304af21d1fc6890d1154115c426f942c7bc5001ee007fbe2daf7bbb3ce057

  • SSDEEP

    768:5dhO/poiiUcjlJIn7dH9Xqk5nWEZ5SbTDaSWI7CPW5p:3w+jjgnZH9XqcnW85SbTDWIx

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

xeno

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    nothingset

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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4536
    • 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
      PID:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    226B

    MD5

    1294de804ea5400409324a82fdc7ec59

    SHA1

    9a39506bc6cadf99c1f2129265b610c69d1518f7

    SHA256

    494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

    SHA512

    033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

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

    Filesize

    45KB

    MD5

    1c87860be1c15788eb9f40b5f902d5ea

    SHA1

    ec0c10cf381893f17183d70c222958de93e08423

    SHA256

    0d6dcec7d8c63859271f3cfee5dba87b01de6276babba11c61611a9b2968d24b

    SHA512

    0485e45fc16dfdbf564657fce1432c481125e0639a0953fed630b88753cfd048823304af21d1fc6890d1154115c426f942c7bc5001ee007fbe2daf7bbb3ce057

  • memory/3584-15-0x0000000074340000-0x0000000074AF1000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-16-0x0000000074340000-0x0000000074AF1000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-17-0x0000000074340000-0x0000000074AF1000-memory.dmp

    Filesize

    7.7MB

  • memory/4536-0-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/4536-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

    Filesize

    72KB