General

  • Target
    Lumen.exe
  • Size 14.5MB
  • Sample260702-3dryqagv4w
  • SHA256 706e800661c2be0d87cab256a3d2bb49491b6eecf471ede8d4137d2e4daf9675
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Lumen.exe
    • Size 14.5MB
    • SHA256 706e800661c2be0d87cab256a3d2bb49491b6eecf471ede8d4137d2e4daf9675
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks