Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 01:01

General

  • Target

    034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe

  • Size

    45KB

  • MD5

    bd2152f40dc99ec6dae3bc14b6929bdb

  • SHA1

    32f787e0c931fa31dae7de1ad21edbca57d31866

  • SHA256

    034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1

  • SHA512

    62d8a97c16d74ca8aae86afd103004b93f5f9aeb5e54380820005576ea22ca304977d80e82971e1af860c6881326d3c5991fda3587e8bd39c6c888e7b3ea5a8e

  • SSDEEP

    768:edhO/poiiUcjlJIniFH9Xqk5nWEZ5SbTDakWI7CPW5V:ow+jjgnSH9XqcnW85SbT1WId

Malware Config

Extracted

Family

xenorat

C2

2.58.85.196

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    2323

  • 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).

  • 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\034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe
    "C:\Users\Admin\AppData\Local\Temp\034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Roaming\XenoManager\034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Roaming\XenoManager\034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1.exe

    Filesize

    45KB

    MD5

    bd2152f40dc99ec6dae3bc14b6929bdb

    SHA1

    32f787e0c931fa31dae7de1ad21edbca57d31866

    SHA256

    034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1

    SHA512

    62d8a97c16d74ca8aae86afd103004b93f5f9aeb5e54380820005576ea22ca304977d80e82971e1af860c6881326d3c5991fda3587e8bd39c6c888e7b3ea5a8e

  • memory/2740-15-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3952-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

    Filesize

    4KB

  • memory/3952-1-0x0000000000C10000-0x0000000000C22000-memory.dmp

    Filesize

    72KB