General

  • Target

    ff3022cc92fd5e0eb46d34568825a3d914a3ce7d24cea60660cdb3247956f098

  • Size

    18.8MB

  • Sample

    240101-ftr74acccn

  • MD5

    ed2fd5173af900c56220101ce6648515

  • SHA1

    d8783b8dc155314c5680aebddd4e36df7ddfebbf

  • SHA256

    ff3022cc92fd5e0eb46d34568825a3d914a3ce7d24cea60660cdb3247956f098

  • SHA512

    ef7bac0140e2e492a4d1751d9a6d1fe6ec94649bd6a00006f159a067b774ee8870d567e0fae2e08ebf16db3d11c2dfe2fcf5884d7d27d74fdba34781500f9806

  • SSDEEP

    393216:deNXiJAZn67vPin33BIkI5k/y0KX7rEtwbsAlx6A1wK:ExZGQIH5bVdbsU

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      ff3022cc92fd5e0eb46d34568825a3d914a3ce7d24cea60660cdb3247956f098

    • Size

      18.8MB

    • MD5

      ed2fd5173af900c56220101ce6648515

    • SHA1

      d8783b8dc155314c5680aebddd4e36df7ddfebbf

    • SHA256

      ff3022cc92fd5e0eb46d34568825a3d914a3ce7d24cea60660cdb3247956f098

    • SHA512

      ef7bac0140e2e492a4d1751d9a6d1fe6ec94649bd6a00006f159a067b774ee8870d567e0fae2e08ebf16db3d11c2dfe2fcf5884d7d27d74fdba34781500f9806

    • SSDEEP

      393216:deNXiJAZn67vPin33BIkI5k/y0KX7rEtwbsAlx6A1wK:ExZGQIH5bVdbsU

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Windows security bypass

    • Enumerates VirtualBox registry keys

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • UPX packed file

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

    • Windows security modification

    • 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.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks