General

  • Target

    d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043

  • Size

    1.8MB

  • Sample

    240603-gywazsfe39

  • MD5

    c92511ab64f406ea8ada7406c3e7f6ac

  • SHA1

    128803ce21c031b2c4a7ce4db41295cca2007c76

  • SHA256

    d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043

  • SHA512

    c35328df062f675b9987223eb907eadb5b8a625c2c5c298886dc0cb592701933e1f53672293bf41f3b36ffb307bb41fa45841bd7ac68edc612629f011378b01a

  • SSDEEP

    49152:DgezMI+XwXFpz0LFsnChJn443Rxt6jhx9+:7zv+IpzewChJn4at6js

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.breakthur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    110110Jp

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontier.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dodger11

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.epix.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    renee88

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.nifty.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HT2458

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontier.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1Courtney

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.asahi-net.or.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    k0un55

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    flexural

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.jcom.home.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nedars1000

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.nifty.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sora0907

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.stvnet.home.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    happyman011!

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Telford1

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frontiernet.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    a1b2c3d4

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.gfgfgf.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !SudGQ3d7!

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rinku.zaq.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kosora

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.nifty.ne.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    24672anego

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp-box-01.iol.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Coelho1992

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

systembc

C2

cobusabobus.cam:4001

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.giochi0.it
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lokiword93

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mx.gfgfgf.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IIrowuwa346304152918

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.tkcnf.or.jp
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tXvJU6Yf

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

stealc

Botnet

cuapfss

C2

http://23.88.106.134

Attributes
  • url_path

    /6a9f8e2503d99c04.php

Extracted

Family

asyncrat

Version

AsyncRAT

Botnet

Fresh

C2

pepecasas123.net:4608

Mutex

AsyncMutex_5952

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

redline

Botnet

newbild

C2

185.215.113.67:40960

Extracted

Family

lumma

C2

https://museumtespaceorsp.shop/api

https://buttockdecarderwiso.shop/api

https://detailbaconroollyws.shop/api

https://averageaattractiionsl.shop/api

https://horsedwollfedrwos.shop/api

https://femininiespywageg.shop/api

https://patternapplauderw.shop/api

https://employhabragaomlsp.shop/api

https://understanndtytonyguw.shop/api

https://stalfbaclcalorieeis.shop/api

https://considerrycurrentyws.shop/api

https://civilianurinedtsraov.shop/api

https://messtimetabledkolvk.shop/api

https://deprivedrinkyfaiir.shop/api

https://relaxtionflouwerwi.shop/api

Targets

    • Target

      d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043

    • Size

      1.8MB

    • MD5

      c92511ab64f406ea8ada7406c3e7f6ac

    • SHA1

      128803ce21c031b2c4a7ce4db41295cca2007c76

    • SHA256

      d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043

    • SHA512

      c35328df062f675b9987223eb907eadb5b8a625c2c5c298886dc0cb592701933e1f53672293bf41f3b36ffb307bb41fa45841bd7ac68edc612629f011378b01a

    • SSDEEP

      49152:DgezMI+XwXFpz0LFsnChJn443Rxt6jhx9+:7zv+IpzewChJn4at6js

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • AsyncRat

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • UAC bypass

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

    • Modifies boot configuration data using bcdedit

    • 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

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Sets service image path in registry

    • 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

    • Modifies system executable filetype association

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • Unexpected DNS network traffic destination

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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 Chrome extension

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks