General

  • Target

    28166889.exe

  • Size

    5.2MB

  • Sample

    220319-fyp9ascdhn

  • MD5

    d6400095bffdf07603da238051f31bd4

  • SHA1

    12d517d298cff39d493d1de9e6da6e24c0b4f5ac

  • SHA256

    1c524c438438a2998e6f47513a8b639dc7f9c1ea649085bea77b2509f5e62dd5

  • SHA512

    fbbdf4cbde7bcd5f859bcbb6da10e2bf892e34cba4178c1f99b150a65aeb743871709535b044904b806b68b4e2051c31445ccf4a10a26b25e192c8eb55cfa2a2

Malware Config

Targets

    • Target

      28166889.exe

    • Size

      5.2MB

    • MD5

      d6400095bffdf07603da238051f31bd4

    • SHA1

      12d517d298cff39d493d1de9e6da6e24c0b4f5ac

    • SHA256

      1c524c438438a2998e6f47513a8b639dc7f9c1ea649085bea77b2509f5e62dd5

    • SHA512

      fbbdf4cbde7bcd5f859bcbb6da10e2bf892e34cba4178c1f99b150a65aeb743871709535b044904b806b68b4e2051c31445ccf4a10a26b25e192c8eb55cfa2a2

    • PhoenixStealer

      PhoenixStealer is an information stealer written in the C++, it sends the stolen information to cybercriminals.

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v6

Tasks