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General

  • Target

    genericloader.exe

  • Size

    4.0MB

  • Sample

    240710-17d8lstajk

  • MD5

    434d9673864e5418fa2e6e0e1fe1b58f

  • SHA1

    f3f389e163fad7c590a099b25ba24fbc857c22bd

  • SHA256

    6fa68d4e9d00bfde3613fe4dc8d6e58fb86cf7bfb647ddeb3cbf1a09fb8cdce6

  • SHA512

    1b23c3b0b996da5878c075ee57f1f5c09ecbead95ae4d2fab83771bf607dfe4b644eedda1e2e327d513339d8b4970aa8fbb3549f6d54babf97574f8c21e3d947

  • SSDEEP

    98304:ZpNWeyWJvwujsD4tG84DPGrkNeQ1y1Ovw6Dmp0MmYd7:ZpNWeyWJvHmx84DakNjyovw6DnMmo

Malware Config

Targets

    • Target

      genericloader.exe

    • Size

      4.0MB

    • MD5

      434d9673864e5418fa2e6e0e1fe1b58f

    • SHA1

      f3f389e163fad7c590a099b25ba24fbc857c22bd

    • SHA256

      6fa68d4e9d00bfde3613fe4dc8d6e58fb86cf7bfb647ddeb3cbf1a09fb8cdce6

    • SHA512

      1b23c3b0b996da5878c075ee57f1f5c09ecbead95ae4d2fab83771bf607dfe4b644eedda1e2e327d513339d8b4970aa8fbb3549f6d54babf97574f8c21e3d947

    • SSDEEP

      98304:ZpNWeyWJvwujsD4tG84DPGrkNeQ1y1Ovw6Dmp0MmYd7:ZpNWeyWJvHmx84DakNjyovw6DnMmo

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

    • Downloads MZ/PE file

    • 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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks