General

  • Target

    2025-03-30_3888a76a57addf78b255790998585788_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250330-q8n44azvaw

  • MD5

    3888a76a57addf78b255790998585788

  • SHA1

    d1386c608e1ab9f9a861564e5a96ec1f17645953

  • SHA256

    12b3896594e0d615701eb440899aa6cac15d69a162401ccab136b1d6416d5b22

  • SHA512

    3497ba893ba8335b1f8bb7a86e3c6e1bf5b23e78baef73c49787cc64e88a8ccc79746a890932e9d6d2b3937fc3ab4e9f470d1d32f3c6b5e9cadfc13eb3270379

  • SSDEEP

    24576:eqDEvCTbMWu7rQYlBQcBiT6rprG8a01u:eTvC/MTQYxsWR7a01

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

amadey

Version

5.20

Botnet

97fe15

C2

http://185.215.113.209

Attributes
  • install_dir

    97419fb2c0

  • install_file

    futors.exe

  • strings_key

    ce0b89c831d45810d856da111e87cdbf

  • url_paths

    /Di0Her478/index.php

rc4.plain

Extracted

Family

lumma

C2

https://navstarx.shop/FoaJSi

https://metalsyo.digital/opsa

https://ironloxp.live/aksdd

https://starcloc.bet/GOksAo

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

https://byteplusx.digital/aXweAX

https://travewlio.shop/ZNxbHi

https://skynetxc.live/AksoPA

https://pixtreev.run/LkaUz

https://sparkiob.digital/KeASUp

https://appgridn.live/LEjdAK

https://apixtreev.run/LkaUz

https://tsparkiob.digital/KeASUp

https://wxayfarer.live/ALosnz

https://oreheatq.live/gsopp

https://xcastmaxw.run/ganzde

https://weldorae.digital/geds

Extracted

Family

quasar

Version

1.5.0

Botnet

Office04

C2

goku92ad.zapto.org:5000

Mutex

a0766e5c-a1d1-4766-a1f5-4e4f9f9fe35a

Attributes
  • encryption_key

    BF72099FDBC6B48816529089CF1CF2CF86357D14

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Targets

    • Target

      2025-03-30_3888a76a57addf78b255790998585788_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      3888a76a57addf78b255790998585788

    • SHA1

      d1386c608e1ab9f9a861564e5a96ec1f17645953

    • SHA256

      12b3896594e0d615701eb440899aa6cac15d69a162401ccab136b1d6416d5b22

    • SHA512

      3497ba893ba8335b1f8bb7a86e3c6e1bf5b23e78baef73c49787cc64e88a8ccc79746a890932e9d6d2b3937fc3ab4e9f470d1d32f3c6b5e9cadfc13eb3270379

    • SSDEEP

      24576:eqDEvCTbMWu7rQYlBQcBiT6rprG8a01u:eTvC/MTQYxsWR7a01

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • GCleaner

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

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Modifies security service

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Stops running service(s)

    • 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.

    • Deletes itself

    • 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.

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Windows security modification

    • 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

    • Writes to the Master Boot Record (MBR)

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks