Resubmissions

12-01-2025 20:27

250112-y8qlxsxqgv 10

12-01-2025 20:17

250112-y2sgyaznep 8

12-01-2025 20:07

250112-ywfwysxlft 10

12-01-2025 19:55

250112-yngtaawrdt 10

General

  • Target

    99compress.py

  • Size

    2KB

  • Sample

    250112-y8qlxsxqgv

  • MD5

    87ce3a21c9af0b3c2271e5ebe8f70658

  • SHA1

    f299f35fc0693a9d196f53d0e7b60e94f6cc22ac

  • SHA256

    fd08c82277d56982a16196dfa852ebbbfdd67752619274a6ddb4ad4b123f5ba3

  • SHA512

    be03c98744791881f23db47d4cf9397a2c9cb0712344f1357f7cf1f67b95574b7c270a54c66074d78ffd092d984ec7ad57661e02c16578116339cf1edf08f7f7

Malware Config

Extracted

Family

azorult

C2

http://boglogov.site/index.php

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      99compress.py

    • Size

      2KB

    • MD5

      87ce3a21c9af0b3c2271e5ebe8f70658

    • SHA1

      f299f35fc0693a9d196f53d0e7b60e94f6cc22ac

    • SHA256

      fd08c82277d56982a16196dfa852ebbbfdd67752619274a6ddb4ad4b123f5ba3

    • SHA512

      be03c98744791881f23db47d4cf9397a2c9cb0712344f1357f7cf1f67b95574b7c270a54c66074d78ffd092d984ec7ad57661e02c16578116339cf1edf08f7f7

    • Azorult

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

    • Azorult family

    • CrimsonRAT main payload

    • CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • Crimsonrat family

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Floxif family

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • MetaSploit

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

    • Metasploit family

    • Modifies WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Rms family

    • UAC bypass

    • Windows security bypass

    • Detects Floxif payload

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Boot or Logon Autostart Execution: Active Setup

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

    • Contacts a large (1182) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Drops file in Drivers directory

    • Looks for VMWare Tools registry key

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies system executable filetype association

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Adds Run key to start application

    • 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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Users

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks