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General

  • Target

    646bd1d5081c7851c217526bd26a94e72846566980118c4a535bd2ec46350811

  • Size

    7.3MB

  • Sample

    240801-2l4rtazemp

  • MD5

    6fce1620f54451526aa1460d8479051f

  • SHA1

    1c2243f37ad624476138243c2a60887aebdb129c

  • SHA256

    646bd1d5081c7851c217526bd26a94e72846566980118c4a535bd2ec46350811

  • SHA512

    851af8aea8186d6619a45a4c7d48e07ab1d6459bac89d8d553a613f3e2e015a8c30f4b07cf4d48b9508c82cbfb4ab68a42ed81a9a0b9dd7617db707835173216

  • SSDEEP

    196608:91O7Ikz4XH8qouJmy3iJR7ScitqtB9tZ8S:3OUoZSiJR7fim9tWS

Malware Config

Targets

    • Target

      646bd1d5081c7851c217526bd26a94e72846566980118c4a535bd2ec46350811

    • Size

      7.3MB

    • MD5

      6fce1620f54451526aa1460d8479051f

    • SHA1

      1c2243f37ad624476138243c2a60887aebdb129c

    • SHA256

      646bd1d5081c7851c217526bd26a94e72846566980118c4a535bd2ec46350811

    • SHA512

      851af8aea8186d6619a45a4c7d48e07ab1d6459bac89d8d553a613f3e2e015a8c30f4b07cf4d48b9508c82cbfb4ab68a42ed81a9a0b9dd7617db707835173216

    • SSDEEP

      196608:91O7Ikz4XH8qouJmy3iJR7ScitqtB9tZ8S:3OUoZSiJR7fim9tWS

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • 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