Resubmissions

24/09/2024, 19:03

240924-xqek9szckm 10

24/09/2024, 19:00

240924-xnvjpszbmj 3

General

  • Target

    https://app.popsilla.com/en/pc/calculator-plu?bingcust=ppxcr&msclkid=b0f5e2093a7b10bd28b184fa36696860&utm_source=bing&utm_medium=cpc&utm_campaign=PSCR%20-%20PS%20-%20USA%20-%20Desktop%20Software&utm_term=calculator%20%2B&utm_content=Software%20-%20Calculator%20%2B

  • Sample

    240924-xqek9szckm

Malware Config

Targets

    • Target

      https://app.popsilla.com/en/pc/calculator-plu?bingcust=ppxcr&msclkid=b0f5e2093a7b10bd28b184fa36696860&utm_source=bing&utm_medium=cpc&utm_campaign=PSCR%20-%20PS%20-%20USA%20-%20Desktop%20Software&utm_term=calculator%20%2B&utm_content=Software%20-%20Calculator%20%2B

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • UAC bypass

    • Contacts a large (2694) amount of remote hosts

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

    • RevengeRat Executable

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Uses the VBS compiler for execution

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks