General

  • Target

    ceedea4df97273dece8e141364b1e405008d36db88de2edae77a9bc8bd06299f

  • Size

    207KB

  • Sample

    230115-kvklvscf49

  • MD5

    185054d2e41a2506ea7eac0a9e9772ae

  • SHA1

    a61b4d4239c876690684c52834d3e7b554a69446

  • SHA256

    ceedea4df97273dece8e141364b1e405008d36db88de2edae77a9bc8bd06299f

  • SHA512

    5e5daf16d28d9b948ea28dc59c72a4bb0f903c962c92a550da2be78216d1ee0e8d33be756e37ba0c5301057992b7e6269af7245a9c6b911afca923dfb5f9b220

  • SSDEEP

    3072:0XwL62HYFexPDA5pjqrDXSDC/B5E9BuKfdnGRbExS8apb:wqHYFeZiaS+5eL/dybZp

Malware Config

Extracted

Family

lumma

C2

77.73.134.68

Targets

    • Target

      ceedea4df97273dece8e141364b1e405008d36db88de2edae77a9bc8bd06299f

    • Size

      207KB

    • MD5

      185054d2e41a2506ea7eac0a9e9772ae

    • SHA1

      a61b4d4239c876690684c52834d3e7b554a69446

    • SHA256

      ceedea4df97273dece8e141364b1e405008d36db88de2edae77a9bc8bd06299f

    • SHA512

      5e5daf16d28d9b948ea28dc59c72a4bb0f903c962c92a550da2be78216d1ee0e8d33be756e37ba0c5301057992b7e6269af7245a9c6b911afca923dfb5f9b220

    • SSDEEP

      3072:0XwL62HYFexPDA5pjqrDXSDC/B5E9BuKfdnGRbExS8apb:wqHYFeZiaS+5eL/dybZp

    • 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

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks