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General

  • Target

    f29d4e5f5b589ffb08512321d9aa85c4552ab360ca00af25ccf92953d60c05cd

  • Size

    7.3MB

  • Sample

    240809-j2b3mascna

  • MD5

    e109ef1bab07b220969dc190c6b18eea

  • SHA1

    80fdaa604a884d101f4e5f76ff6e98206e9567aa

  • SHA256

    f29d4e5f5b589ffb08512321d9aa85c4552ab360ca00af25ccf92953d60c05cd

  • SHA512

    400a75558c28ddf1827b5b0addea1be262432ab097aabc04f78e3364e853e0fef6f7a1846a98b0985d5995d256d88e9029a2320b977c48a4efc1201fca693590

  • SSDEEP

    196608:91OIdtrCGhLQSyj6VeKKEybw06x3gaEswcVDPv2g7B8++:3OI7CGhcVbJhCP+h

Malware Config

Targets

    • Target

      f29d4e5f5b589ffb08512321d9aa85c4552ab360ca00af25ccf92953d60c05cd

    • Size

      7.3MB

    • MD5

      e109ef1bab07b220969dc190c6b18eea

    • SHA1

      80fdaa604a884d101f4e5f76ff6e98206e9567aa

    • SHA256

      f29d4e5f5b589ffb08512321d9aa85c4552ab360ca00af25ccf92953d60c05cd

    • SHA512

      400a75558c28ddf1827b5b0addea1be262432ab097aabc04f78e3364e853e0fef6f7a1846a98b0985d5995d256d88e9029a2320b977c48a4efc1201fca693590

    • SSDEEP

      196608:91OIdtrCGhLQSyj6VeKKEybw06x3gaEswcVDPv2g7B8++:3OI7CGhcVbJhCP+h

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks