Resubmissions

07/08/2026, 07:09

260807-hy758azbnd10

22/07/2026, 22:13

260722-148m2scg6510

General

  • Target
    2026-07-22_9563f394e819815af5579dd0aac60221_akira_glassworm_quasar-rat_rusty-stealer
  • Size 4.7MB
  • Sample260807-hy758azbnd
  • SHA256 d07ef415c1ddcb23e2b9305ab6a11d1e1bf27df28fa5468641245380c9e9c060
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-22_9563f394e819815af5579dd0aac60221_akira_glassworm_quasar-rat_rusty-stealer
    • Size 4.7MB
    • SHA256 d07ef415c1ddcb23e2b9305ab6a11d1e1bf27df28fa5468641245380c9e9c060
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects SpecterStealer aka Sp3ct3rbound

    • Family: SpecterStealer,Sp3ct3rbound

      SpecterStealer aka Sp3ct3rbound is a Windows stealer written in Rust.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender notification settings

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information as a root user.

    • Modify Registry: Disable Windows Driver Blocklist

      Disable Windows Driver Blocklist via Registry.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • 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 ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks