Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 14:33

General

  • Target

    0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe

  • Size

    45KB

  • MD5

    b7c141189db621ece4b6935dd3795495

  • SHA1

    159ebbf22f951ab07ec5794aa19ca9440cbd2837

  • SHA256

    0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164

  • SHA512

    1257e345ac1f11bda207da7186a4919da59f10ebad919f6d2a98d62547b4a06eec8c061657fbef522012742b6cf1bfcbd6edee39e0cf4e2e0914fb6bd278d043

  • SSDEEP

    768:ddhO/poiiUcjlJInIaH9Xqk5nWEZ5SbTDajuI7CPW5V:Tw+jjgnfH9XqcnW85SbT+uIt

Malware Config

Extracted

Family

xenorat

C2

anonam39-41248.portmap.io

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    41248

  • startup_name

    RuntimeBroker

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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 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\0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe
    "C:\Users\Admin\AppData\Local\Temp\0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "RuntimeBroker" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164.exe

    Filesize

    45KB

    MD5

    b7c141189db621ece4b6935dd3795495

    SHA1

    159ebbf22f951ab07ec5794aa19ca9440cbd2837

    SHA256

    0e944d5857ca770465f9b4372cf3ec39050cef2cad2c3cd63dc01157f840e164

    SHA512

    1257e345ac1f11bda207da7186a4919da59f10ebad919f6d2a98d62547b4a06eec8c061657fbef522012742b6cf1bfcbd6edee39e0cf4e2e0914fb6bd278d043

  • C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp

    Filesize

    1KB

    MD5

    a0f6c702ec762b300267e1a34623220a

    SHA1

    de6298b807568adc3ec09f453c1ca2fa72e617c7

    SHA256

    0aec25513eb7249d225d0c4e8aee87e33aa77d113dd823c4f7db2850873c9650

    SHA512

    6b58ad9dc8456839056ce154180c90e5029906c52b577652a43bafd850108b6d2b9e5441df657c29deec898505aed4fceb3627a0997966d5fa9448cd015c5197

  • memory/2396-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2396-1-0x00000000007A0000-0x00000000007B2000-memory.dmp

    Filesize

    72KB

  • memory/2576-15-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2576-18-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2576-19-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB