Analysis

  • max time kernel
    1797s
  • max time network
    1799s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2024 07:20

General

  • Target

    bootstrapper.exe

  • Size

    46KB

  • MD5

    d23d8120af87a615a456a12b43d4a98a

  • SHA1

    73b41123d6f50aecdcf1c5e87a7d0319d753b0e7

  • SHA256

    27178a08e0d8fb6e5e31ae9bff6194a5224406666fa1f528d4719c1e4a8efd67

  • SHA512

    99026704fef97f9f9c01348310f199ad523851e105c7ea1f39312c7370cb6e50af5044fec1041298b96b6e661ac5f48d6af80687e21364806e62738d198ad319

  • SSDEEP

    768:Ddqf04XKojwYybbZWsiBHUuOkU7cK9F9km3XNZ5SbTDay6t22:D4z0z3ZWsiBHUuY79kmz5SbTL6B

Malware Config

Extracted

Family

xenorat

C2

localhost

Mutex

testing 123123

Attributes
  • delay

    1000

  • install_path

    nothingset

  • port

    1234

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 1 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\bootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4720
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4028,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
    1⤵
      PID:3168
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1408,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=3760 /prefetch:8
      1⤵
        PID:4708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4720-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

        Filesize

        4KB

      • memory/4720-1-0x00000000009A0000-0x00000000009B2000-memory.dmp

        Filesize

        72KB

      • memory/4720-2-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4720-3-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

        Filesize

        4KB

      • memory/4720-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

        Filesize

        7.7MB