General

  • Target
    loader.exe
  • Size 9.7MB
  • Sample260905-lwacyssajd
  • SHA256 f8cc642fb14d2041aaf5df3faef52dd1590ed3972359220be7afb7b070bef552
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      loader.exe
    • Size 9.7MB
    • SHA256 f8cc642fb14d2041aaf5df3faef52dd1590ed3972359220be7afb7b070bef552
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks