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-a5mh4aan7x

  • 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

Family

metasploit

Version

windows/reverse_winhttp

C2

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

Extracted

Family

quasar

Version

1.6.0

Botnet

Office03

C2

mjoatboating.ydns.eu:4787

Mutex

2b2454a3-872c-4f0d-b0bd-24c628d5ff0b

Attributes
  • encryption_key

    00393B0225056730419D70586E1F489FB4E99224

  • install_name

    application.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    User Startup

  • subdirectory

    SubDir

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/privetroot

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

Targets

    • Target

      Downloaders.zip

    • Size

      12KB

    • MD5

      94fe78dc42e3403d06477f995770733c

    • SHA1

      ea6ba4a14bab2a976d62ea7ddd4940ec90560586

    • SHA256

      16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267

    • SHA512

      add85726e7d2c69068381688fe84defe820f600e6214eff029042e3002e9f4ad52dde3b8bb28f4148cca1b950cd54d3999ce9e8445c4562d1ef2efdb1c6bdeff

    • SSDEEP

      384:6BfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWB:efACW6Dr8HWTHWB

    • 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 Neshta payload

    • 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

    • MetaSploit

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

    • Metasploit family

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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

    • salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • Async RAT payload

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts a large (1918) amount of remote hosts

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

    • 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.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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

    • 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

    • 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

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • 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.

    • 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.

    • 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