Extracted

Extracted

• • Target

    d30f4f3ab220d45783b08baec0e322ee10841beed00dc6ff00569ac5d02709fd

  • Size

    172KB

  • MD5

    a8d41cdb1096e641af72ae7dfa954433

  • SHA1

    492971020433977d73baa18080c5615fc28f6e9a

  • SHA256

    d30f4f3ab220d45783b08baec0e322ee10841beed00dc6ff00569ac5d02709fd

  • SHA512

    875f98193a106c6f241f1eda58e720dd2351a7dae1abe5dd312bb9127866d0e11c4a9130177dfaf197750f4eace1367489eb50515b3bac6c944ae39609b875a8

  Score

  10^/10

  babuksmokeloaderbackdoordiscoveryevasionransomwarespywarestealerthemidatrojan

  • Babuk Locker

    RaaS first seen in 2021 initially called Vasa Locker.

    ransomwarebabuk

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomware

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Checks BIOS information in registry

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

  • Deletes itself

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Checks installed software on the system

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

    discovery

  • Checks whether UAC is enabled

    evasiontrojan

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1