General

  • Target

    Easefab_Video_Converter_5_2_key_code_generator_by_ViKiNG.zip

  • Size

    4.8MB

  • Sample

    210317-15cbxxztrs

  • MD5

    91bf41fd6a9c0c72ee08a1bdb4339fef

  • SHA1

    f5328d82b932254cb3cf670d6c85575915c8b9ec

  • SHA256

    35eba77b7b355012b84ef6b1b20a152be27c0e693759175ac1bee6ee318b4e4c

  • SHA512

    72fcdcb0c44f91abd73f991675ae736c3036672c52f9d709f672f055277dd4056b11bc4a2b08b68faf80e5f477462f30edfc568aac0c4e97b124f71ce6c2b984

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      Easefab_Video_Converter_5_2_key_code_generator_by_ViKiNG.exe

    • Size

      4.9MB

    • MD5

      9dae3bff6f65fda87e905177e3eae891

    • SHA1

      ab247bf4d8fc1e804f271957988802a58585398d

    • SHA256

      48d409f54ca71086db666c0cd0c1ebe9f652d2a9f2d168b5a44150cdb48a2c94

    • SHA512

      dbb4c0bb378ef437cf3d96b6dc7d6c28dca0799f8e31282c985a5f7b4410758fcb75f62ba19b3e519c1f03bbf58fcc2e8094e4589f92c3ff7be09c30f86b579d

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Glupteba

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

    • Glupteba Payload

    • MetaSploit

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

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

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

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Sets service image path in registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses 2FA software files, possible credential harvesting

    • 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

    • 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.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks