General

  • Target

    pass 12345...Kepserverex_5_5_14_493_crack_by_CORE.exe

  • Size

    9.0MB

  • Sample

    210215-ywyvg53cs6

  • MD5

    10a7ec6eec9d29e7cf84477015651b65

  • SHA1

    c6b132ff8919f5da4959d68b5a9cf86919ccebee

  • SHA256

    a252756f1326333e8587740cfecad63d80ffd26dd49d6b9699d685fb5096b730

  • SHA512

    34c53db9f782e6899004673c3c531b58aacc2153554fd2ca06b47d80d21f8d536912f4ec7f7336738e24b034f5a567b32cf99015ee8c01259902b63a86722aaa

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Targets

    • Target

      pass 12345...Kepserverex_5_5_14_493_crack_by_CORE.exe

    • Size

      9.0MB

    • MD5

      10a7ec6eec9d29e7cf84477015651b65

    • SHA1

      c6b132ff8919f5da4959d68b5a9cf86919ccebee

    • SHA256

      a252756f1326333e8587740cfecad63d80ffd26dd49d6b9699d685fb5096b730

    • SHA512

      34c53db9f782e6899004673c3c531b58aacc2153554fd2ca06b47d80d21f8d536912f4ec7f7336738e24b034f5a567b32cf99015ee8c01259902b63a86722aaa

    • Azorult

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

    • 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.

    • RedLine

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

    • RedLine Payload

    • Taurus Stealer

      Taurus is an infostealer first seen in June 2020.

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

    • Nirsoft

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

    • UPX packed file

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

    • Checks BIOS information in registry

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

    • 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.

    • themida

      Detects Themida, Advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • 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

    • 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.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks