Resubmissions

03/10/2026, 23:38

261003-3mrz3szy2p

01/10/2026, 11:47

261001-nx26ga1bra10

27/09/2026, 23:02

260927-2z89fsyx9l10

27/09/2026, 22:09

260927-128j9szxex10

27/09/2026, 11:54

260927-n3acmsyvez

26/09/2026, 22:37

260926-2j7qpatv8r10

26/09/2026, 01:02

260926-bd84fs1bnc10

26/09/2026, 00:59

260926-bcllrs1y2k10

20/09/2026, 10:36

260920-mnczjsab7710

20/09/2026, 07:07

260920-hx3jcadp5x10

General

  • Target
    Red-Flaged.7z
  • Size 328.4MB
  • Sample260608-e9qtjagx4q
  • SHA256 54942b5bcfc9add448903934fc61f4e02bf2dc6378a65f0aa4af346e858fe9d3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • nanocore

Version
  • 1.2.2.0

C2
  • computernewb.com:80

  • discord.horse:80

Mutex
  • 4d0a1e0d-08d5-4a14-ba4f-5aa591ac722b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    discord.horse

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2025-04-03T22:24:52.440913136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    80

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    4d0a1e0d-08d5-4a14-ba4f-5aa591ac722b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    computernewb.com

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Extracted

Family
  • aura_stealer

Version
  • 1.5.1

C2
  • https://opencamping.shop

  • https://gamedb.shop

  • https://unknowntool.shop

  • https://browsertools.shop

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_id

    9ffefb7a-f71e-45e1-af6b-e53ae365e1bd

  • human_check

    true

  • run_delay

    5

  • self_del

    true

  • useragents

Extracted

Family
  • zloader

Botnet
  • Bing_Mod2

Campaign
  • M1

C2
  • https://adslstickerni.world

rc4.plain
rsa_pubkey.plain

Extracted

Family
  • redline

Botnet
  • LIM

C2
  • 195.3.223.120:25539

Extracted

Family
  • nworm

Version
  • v0.3.8

C2
  • computernewb.com:80

  • discord.horse:80

Mutex
  • 35f629a5

Extracted

Family
  • remcos

Version
  • 1.7 Pro

Botnet
  • Host

C2
  • nickman12-46565.portmap.io:46565

  • nickman12-46565.portmap.io:1735

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Userdata.exe

  • copy_folder

    Userdata

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    remcos_vcexssuhap

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family
  • sheetrat

Version
  • 1.7

Campaign
  • Bulka

C2
  • 95.181.213.48:7777

Extracted

Family
  • umbral

Version
  • v1.3

C2
  • https://discord.com/api/webhooks/1437804446846292199/tv-QDaXWpLAuK3kjN19boqVo_x72Y_ECGK_spjWckXHS3OiiDIJpEFcxVz8mUMFPVWeJ

Extracted

Family
  • metasploit

Version
  • metasploit_stager

C2
  • 8.138.101.146:3002

Extracted

Family
  • revengerat

Botnet
  • MAYO24

C2
  • karmina113.sytes.net:3333

  • karmina117.sytes.net:3333

  • karmina118.sytes.net:3333

  • karmina119.sytes.net:3333

  • nibiru3.duckdns.org:3333

  • nibiru4.duckdns.org:3333

  • nibiru5.duckdns.org:3333

  • nibiru6.duckdns.org:3333

Mutex
  • WSCollect

Extracted

Family
  • warmcookie

C2
  • 170.130.165.112

Attributes
  • mutex

    56c98eb4-723f-4cbd-8b73-862d390eddcb

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • .

C2
  • 147.185.221.31:65393

Mutex
  • 06e364dd-71d5-4f0b-bae4-3e4ca9c73aa5

Attributes
  • encryption_key

    FD9F712FFB55F9983B0F154D69B0813016E50527

  • install_name

    realtekconsole.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Realtek Audio Console

  • subdirectory

    Realtek

Extracted

Family
  • castlerat

C2
  • 5.35.44.176

  • 77.238.241.203

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • neuf

C2
  • doddyfire.linkpc.net:10000

Mutex
  • e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Extracted

Family
  • raccoon

Botnet
  • 5f3e2ed386ddeccffbb4e34c56fc2efd

C2
  • http://136.244.65.99/

  • http://140.82.52.55/

Attributes
  • user_agent

    record

rc4.plain
rc4.plain

Extracted

Family
  • marsstealer

Botnet
  • Default

C2
  • werido.ug/kanorgate.php

Extracted

Family
  • acreed

C2
  • telemetryapi.live

Attributes
  • block

    latest

  • call_obj

    {"to":"0xD13Fa758d18aCff16648D35a657DF929341dc6c1","data":"0x24c12bf6"}

  • header

    Content-Type: application/json

  • host

    https://data-seed-prebsc-1-s1.binance.org:8545

  • method

    eth_call

  • version

    2.0

XOR.hex

Targets

    • Target
      Red-Flaged.7z
    • Size 328.4MB
    • SHA256 54942b5bcfc9add448903934fc61f4e02bf2dc6378a65f0aa4af346e858fe9d3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Detect XClient Payload

    • Detects Acreed Stealer

    • Detects C variant of CastleRAT.

    • Family: Acreed

      Acreed is an information stealer.

    • Family: CastleRAT

      CastleRAT is a trojan available in both Python and C variants.

    • Family: Cyborg

      Cyborg is a ransomware that has been active since 2022.

    • Family: Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Family: Mars Stealer

      An infostealer written in C++ based on other infostealers.

    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Family: NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Family: PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Family: Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Family: RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Family: XClient

      XClient is a trojan written in C#.

    • Family: Xred

      Xred is backdoor written in Delphi.

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Gh0st RAT payload

    • Renames multiple (176) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • RevengeRat Executable

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks

static1

upxinstallerstealerbing_mod2m1wiperlimhostbulkavmprotectthemidamayo24rataptlazarusbackdoorransomware.trojanxclientmimikatzmispadulynxbotnetzloaderxwormblacknevasaura_stealerinfostealerredlinesectopratsalatstealerwormcosmuspywarequasaryureidownloadernwormpersistenceneshtasupershellumbraldtrackrevengeratsheetratarcanejlockerbabylonratflyagentxredhacktoolnighthawkblacklockamadeyloaderxtinyloaderhermeticwipermetasploitbertgofingpennywiseremcosduplexspyratlockbitwarmcookieblankgrabberkeyloggernanocore
Score
10/10

behavioral1

tag_150adwareaptbackdoor5f3e2ed386ddeccffbb4e34c56fc2efddefaultmayo24neufdefense_evasiondiscoveryexecutionacreedcastleratcyborggh0stratmarsstealermetasploitnanocorenjratpurplefoxraccoonrevengeratxclientxredinstallerkeyloggerpersistenceprivilege_escalationransomwareratrootkitspywarestealertrojanupx
Score
10/10