Resubmissions

07/08/2025, 10:55

250807-m1bl9atnz2 10

06/08/2025, 01:35

250806-bzxybazxet 10

06/08/2025, 01:00

250806-bcyw4atkz2 10

06/08/2025, 00:47

250806-a5mh4aan7x 10

31/07/2025, 00:25

250731-aqtnvsxvg1 10

29/07/2025, 11:32

250729-nns67sxny8 10

23/07/2025, 19:43

250723-yfn8dsaq8v 10

23/07/2025, 19:24

250723-x4gb1san4y 10

22/07/2025, 22:35

250722-2hp49ahm4y 10

General

  • Target

    Downloaders.zip

  • Size

    12KB

  • Sample

    250806-bzxybazxet

  • MD5

    94fe78dc42e3403d06477f995770733c

  • SHA1

    ea6ba4a14bab2a976d62ea7ddd4940ec90560586

  • SHA256

    16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267

  • SHA512

    add85726e7d2c69068381688fe84defe820f600e6214eff029042e3002e9f4ad52dde3b8bb28f4148cca1b950cd54d3999ce9e8445c4562d1ef2efdb1c6bdeff

  • SSDEEP

    384:6BfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWB:efACW6Dr8HWTHWB

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pt2003.hu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pt2003.hu1

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    160.124.119.22
  • Port:
    21
  • Username:
    ftp
  • Password:
    ubqe

Extracted

Family

metasploit

Version

windows/reverse_winhttp

C2

https://103.43.18.230/_-4iC1Ai554cFh0Xek-AugfMDAGzX3T_TPxLGmdPUIvKmkBC9Xu1smNmqYoUDvu-7A6cZl_LyfJKf2TMOqk-__

Extracted

Family

lumma

C2

https://mocadia.com/iuew

https://mastwin.in/qsaz/api

https://precisionbiomeds.com/ikg

https://physicianusepeptides.com/opu

https://vishneviyjazz.ru/neco/api

https://yrokistorii.ru/uqya/api

https://xurekodip.com/qpdl

https://utvp1.net/zkaj

https://orienderi.com/xori

https://htsfhtdrjbyy1bgxbv.cfd/vcd

https://t.me/RONALDOORMESSSSI

https://dravq.asia/wixj/api

https://t.me/privetroot

https://cezgroup.contact/xlak/api

https://stockwises.eu/xiut/api

Attributes
  • build_id

    7834f2be0ec11116374fee85c03c96522648f8

Extracted

Family

gcleaner

C2

185.156.73.98

45.91.200.135

Extracted

Family

cyber_stealer

C2

https://paxrobot.digital/webpanel/

Attributes
  • pastebin

    https://pastebin.com/raw/6K66Aeyr

Extracted

Family

redline

Botnet

jajaja

C2

176.46.152.46:1911

Extracted

Family

masslogger

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2298-06-01

  • host_password

    pt2003.hu1

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    mail.pt2003.hu

  • ssl_slate

    False

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

66.63.187.164:6666

167.160.161.247:6666

Mutex

ntdmsrfntbvmlirwsz

Attributes
  • delay

    1

  • install

    true

  • install_file

    Chrome.exe

  • install_folder

    %Temp%

aes.plain

Extracted

Family

xworm

Version

XWorm V6.0

C2

66.63.187.164:8594

167.160.161.247:8594

Attributes
  • Install_directory

    %Temp%

  • install_file

    Chrome.exe

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office04

C2

66.63.187.164:8596

167.160.161.247:8596

Mutex

37MlZ5DDbaYD9eeaOM

Attributes
  • encryption_key

    vxlz4IJUHoKgSI9gnGkX

  • install_name

    cache.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Google Chrome

  • subdirectory

    Google Chrome

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

167.160.161.247:8595

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      New Text Document mod.exe

    • Size

      8KB

    • MD5

      69994ff2f00eeca9335ccd502198e05b

    • SHA1

      b13a15a5bea65b711b835ce8eccd2a699a99cead

    • SHA256

      2e2e035ece4accdee838ecaacdc263fa526939597954d18d1320d73c8bf810c2

    • SHA512

      ced53147894ed2dfc980bcb50767d9734ba8021f85842a53bb4bb4c502d51b4e9884f5f74c4dd2b70b53cafbe2441376675f7bd0f19bb20a3becb091a34fb9f3

    • SSDEEP

      96:y7ov9wc1dN1Unh3EHJ40CUJCrQt0LpCBIW12nEtgpH9GIkQYQoBNw9fnmK5iLjTv:yZyTFJfCB20LsBIW12n/eIkQ2BNg5S1

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • CyberStealer

      CyberStealer is an infostealer written in C#.

    • Cyber_stealer family

    • Detect SalatStealer payload

    • Detect Xworm Payload

    • Detects CyberStealer

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • Masslogger family

    • MetaSploit

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

    • Metasploit family

    • Njrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • Salatstealer family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • Async RAT payload

    • Contacts a large (2274) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Indicator Removal: Network Share Connection Removal

      Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation.

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks system information in the registry

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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks