Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 23:12

General

  • Target

    5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe

  • Size

    45KB

  • MD5

    e3d41f5c084aa851347971f18b9bb493

  • SHA1

    4a840d0be1805bcb519952d7c8a692a635f57b2e

  • SHA256

    5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363

  • SHA512

    49d66e4d0bd03385ff4c66f0c1a853b254e69fea592a9c7f603f09edf16261062850c9be4865b5b7a84dd7dd10452e9ff524c4bc52037cfce4cab004fd556a5a

  • SSDEEP

    768:adhO/poiiUcjlJInolH9Xqk5nWEZ5SbTDa/WI7CPW5G:8w+jjgnYH9XqcnW85SbT2WIe

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

0x04

Attributes
  • delay

    1000

  • install_path

    temp

  • port

    404

  • startup_name

    WinBootManager

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).

  • 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\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe
    "C:\Users\Admin\AppData\Local\Temp\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "WinBootManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8230.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363.exe

    Filesize

    45KB

    MD5

    e3d41f5c084aa851347971f18b9bb493

    SHA1

    4a840d0be1805bcb519952d7c8a692a635f57b2e

    SHA256

    5bf990aad6834600b8a95d150ea0775d7c826418e8f93f68e948feabd256c363

    SHA512

    49d66e4d0bd03385ff4c66f0c1a853b254e69fea592a9c7f603f09edf16261062850c9be4865b5b7a84dd7dd10452e9ff524c4bc52037cfce4cab004fd556a5a

  • C:\Users\Admin\AppData\Local\Temp\tmp8230.tmp

    Filesize

    1KB

    MD5

    2bde4e9457d80ccc29d7f4cce697c9f2

    SHA1

    60f0d0e6b4242b3796239108c825217ee7961c74

    SHA256

    45a2eb909925f80955a155d07d9cc16f550b3fbcb0ebcb487d31c485189e4d6e

    SHA512

    f7f0fe1844996e92dfa4d7f7a6a41ae7de7476074742524475496f83914fbdc0fa95e0018a18d3ae6549230043ec5e3ea5c4250d6f13c7ca344b5eaef5a4c668

  • memory/2120-15-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-18-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-19-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-0-0x000000007503E000-0x000000007503F000-memory.dmp

    Filesize

    4KB

  • memory/3588-1-0x0000000000D20000-0x0000000000D32000-memory.dmp

    Filesize

    72KB