General

  • Target

    loader.exe

  • Size

    19.9MB

  • Sample

    241124-fp8z2s1pen

  • MD5

    de056f7f395b63cfc41101107663bcad

  • SHA1

    6e0aab67abf2aa4ccc75aa00b443050b59f207b5

  • SHA256

    e42a2e4a584d4e2206228b4f32c97f97655380d53eb7157df7b9ff53b01ae0db

  • SHA512

    afd6e680b5103ba92ee302b948d16881076e49b5e9f3f2265cb0f2d9510a4c438a386eebca67097019a4dfea0eeb0b62252d49a1d4f005174c7d78e797a3330c

  • SSDEEP

    393216:87uQYxu8HPWE2UDeYBmv6Tk7xsZQLbX8G8gPpbnZ7Z0VVCreXX6iEMAtU3B6E2KX:au9xVvWqmQkagvPVZ7WVVCrSXbp0GB68

Malware Config

Targets

    • Target

      loader.exe

    • Size

      19.9MB

    • MD5

      de056f7f395b63cfc41101107663bcad

    • SHA1

      6e0aab67abf2aa4ccc75aa00b443050b59f207b5

    • SHA256

      e42a2e4a584d4e2206228b4f32c97f97655380d53eb7157df7b9ff53b01ae0db

    • SHA512

      afd6e680b5103ba92ee302b948d16881076e49b5e9f3f2265cb0f2d9510a4c438a386eebca67097019a4dfea0eeb0b62252d49a1d4f005174c7d78e797a3330c

    • SSDEEP

      393216:87uQYxu8HPWE2UDeYBmv6Tk7xsZQLbX8G8gPpbnZ7Z0VVCreXX6iEMAtU3B6E2KX:au9xVvWqmQkagvPVZ7WVVCrSXbp0GB68

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

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

    • Creates new service(s)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks