Resubmissions

27/06/2026, 16:08

260627-tld76abw7v

27/06/2026, 16:03

260627-thephscs7p9

General

  • Target
    Bootstrapper.exe
  • Size 3.5MB
  • Sample260627-thephscs7p
  • SHA256 a958590ad4a3505caf86fa8f473dc4ff11081d8b03b0cf850efece9e00a9dd96
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Bootstrapper.exe
    • Size 3.5MB
    • SHA256 a958590ad4a3505caf86fa8f473dc4ff11081d8b03b0cf850efece9e00a9dd96
    • 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.

    • 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.

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks