General

  • Target
    file.exe
  • Size 207KB
  • Sample230115-de1vksda31
  • SHA256 00000fa1585e99fcb5e8728b96f173ff61b08fc152e2f50d715f6d596dec42fb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • 77.73.134.68

Targets

    • Target
      file.exe
    • Size 207KB
    • SHA256 00000fa1585e99fcb5e8728b96f173ff61b08fc152e2f50d715f6d596dec42fb
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Smokeloader packer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks