General

  • Target

    Vmax.exe

  • Size

    800.0MB

  • Sample

    241211-amc7pswnc1

  • MD5

    338526a0a19a2e56528026db1a8b6936

  • SHA1

    2b43da6bdc5a3d3f06481f1366cc8ae0db8252e9

  • SHA256

    dfb82a6370b7a674c3f7346fc0de27700cd45676442e8844821ced1ad02f223c

  • SHA512

    94dfa03fe69883e8b10f4756c46708d9f7155ac713f298782bf8e5a32bdc87b2425993b86129f5dea9ad24f6da535c6ddf53659fb2bb08ae6599d39146a9f23d

  • SSDEEP

    98304:c8EtdFBgwkgamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RmPMMm3JQMWFT/:cLFCeN/FJMIDJf0gsAGK4RmkMWWFT/

Malware Config

Targets

    • Target

      Vmax.exe

    • Size

      800.0MB

    • MD5

      338526a0a19a2e56528026db1a8b6936

    • SHA1

      2b43da6bdc5a3d3f06481f1366cc8ae0db8252e9

    • SHA256

      dfb82a6370b7a674c3f7346fc0de27700cd45676442e8844821ced1ad02f223c

    • SHA512

      94dfa03fe69883e8b10f4756c46708d9f7155ac713f298782bf8e5a32bdc87b2425993b86129f5dea9ad24f6da535c6ddf53659fb2bb08ae6599d39146a9f23d

    • SSDEEP

      98304:c8EtdFBgwkgamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RmPMMm3JQMWFT/:cLFCeN/FJMIDJf0gsAGK4RmkMWWFT/

    • 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

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks