General

  • Target

    80ac52da6a1afc4d330cfd580c8de5d72831ed16a7a65147352057e896745726

  • Size

    4.4MB

  • Sample

    220625-h76nradcc7

  • MD5

    6d70f99d137818f8ee5d5afcbe5058ac

  • SHA1

    880bd1ced0023788df2413bf9457e67aca34ff65

  • SHA256

    80ac52da6a1afc4d330cfd580c8de5d72831ed16a7a65147352057e896745726

  • SHA512

    b606d1b8f2c626d97bae8f8ca423d4af97bcd4c26708ce60891b9eb58f2c0316e1aa5af9e398a9d59f329112173ea553caa303f584c68f2ee3b6e6b101d0f0f8

Malware Config

Targets

    • Target

      80ac52da6a1afc4d330cfd580c8de5d72831ed16a7a65147352057e896745726

    • Size

      4.4MB

    • MD5

      6d70f99d137818f8ee5d5afcbe5058ac

    • SHA1

      880bd1ced0023788df2413bf9457e67aca34ff65

    • SHA256

      80ac52da6a1afc4d330cfd580c8de5d72831ed16a7a65147352057e896745726

    • SHA512

      b606d1b8f2c626d97bae8f8ca423d4af97bcd4c26708ce60891b9eb58f2c0316e1aa5af9e398a9d59f329112173ea553caa303f584c68f2ee3b6e6b101d0f0f8

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

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

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks