Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2024 20:15

General

  • Target

    1.exe

  • Size

    45KB

  • MD5

    b41a12a0d37ef53287dbd761804a662d

  • SHA1

    ed358f847690d011eee6fd4bcb65eef9891fc00a

  • SHA256

    fb4597aca89557766465e052c062f6bc33178999c4ae7813f66e090a12f261f4

  • SHA512

    372e510b1359045c2bd0dc4f3a613d11d49fcc7f2ce3eff62229536fea32ea420122f1b89ecee76a96d9ca3890353607518592da00bc3efe14937957983d9c22

  • SSDEEP

    768:hdhO/poiiUcjlJInt0H9Xqk5nWEZ5SbTDaVuI7CPW55:fw+jjgn2H9XqcnW85SbTouIB

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

192.168.100.78

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Roaming\XenoManager\1.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\1.exe"
      2⤵
      • Executes dropped EXE
      PID:5608
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5116

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\XenoManager\1.exe
      Filesize

      45KB

      MD5

      b41a12a0d37ef53287dbd761804a662d

      SHA1

      ed358f847690d011eee6fd4bcb65eef9891fc00a

      SHA256

      fb4597aca89557766465e052c062f6bc33178999c4ae7813f66e090a12f261f4

      SHA512

      372e510b1359045c2bd0dc4f3a613d11d49fcc7f2ce3eff62229536fea32ea420122f1b89ecee76a96d9ca3890353607518592da00bc3efe14937957983d9c22

    • memory/4224-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
      Filesize

      4KB

    • memory/4224-1-0x0000000000490000-0x00000000004A2000-memory.dmp
      Filesize

      72KB

    • memory/5608-14-0x0000000074D00000-0x00000000754B0000-memory.dmp
      Filesize

      7.7MB

    • memory/5608-15-0x0000000074D00000-0x00000000754B0000-memory.dmp
      Filesize

      7.7MB

    • memory/5608-16-0x0000000074D00000-0x00000000754B0000-memory.dmp
      Filesize

      7.7MB