General

  • Target

    svchost.exe

  • Size

    8.2MB

  • Sample

    240928-x91mvawalf

  • MD5

    22b419febd1e4681ae73128136b02c8d

  • SHA1

    15e979738b23f3525f37f93b68061026fb232ef8

  • SHA256

    e3f26dfb29607226d2cf66f4fe40b3a4dfb5c8545f06539e0cf4ecd59c25f989

  • SHA512

    e9788db78833f6de83df389999ad00253a1f6f856c052966513dbe6397bf4064a14e6b833e95f3af3af3b4b9e9b5f0c606f77190e9c51acc72d69cfab19ed50e

  • SSDEEP

    196608:p/gjyqrVEu2wfI9jUC2gYBYv3vbWhnF/+iITx1U6nK:ujyUVEu9IH2gYBgDWhn0TnzK

Malware Config

Targets

    • Target

      svchost.exe

    • Size

      8.2MB

    • MD5

      22b419febd1e4681ae73128136b02c8d

    • SHA1

      15e979738b23f3525f37f93b68061026fb232ef8

    • SHA256

      e3f26dfb29607226d2cf66f4fe40b3a4dfb5c8545f06539e0cf4ecd59c25f989

    • SHA512

      e9788db78833f6de83df389999ad00253a1f6f856c052966513dbe6397bf4064a14e6b833e95f3af3af3b4b9e9b5f0c606f77190e9c51acc72d69cfab19ed50e

    • SSDEEP

      196608:p/gjyqrVEu2wfI9jUC2gYBYv3vbWhnF/+iITx1U6nK:ujyUVEu9IH2gYBgDWhn0TnzK

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks