General

  • Target

    file.exe

  • Size

    207KB

  • Sample

    230115-de1vksda31

  • MD5

    e0b278e2bd5ea5c478ec674a4ad5dccf

  • SHA1

    9e2712b75507ead833172f004cb765b892bd7216

  • SHA256

    00000fa1585e99fcb5e8728b96f173ff61b08fc152e2f50d715f6d596dec42fb

  • SHA512

    2b46afb0acf20e3665336cf208ed2f0633f0ee9067133aac0da134a241b3ababd08e175e9e5ac46297f8084217b3602a061f178d217d0ccdad123781a05de432

  • SSDEEP

    3072:WXNbSeSOqi+rKfA6vmg35SqxD7IFr5jadTC2mt9Y/mfouJOxk9Mkapb:+Ii+rKfAfTqt8l5ep8AY+p

Malware Config

Extracted

Family

lumma

C2

77.73.134.68

Targets

    • Target

      file.exe

    • Size

      207KB

    • MD5

      e0b278e2bd5ea5c478ec674a4ad5dccf

    • SHA1

      9e2712b75507ead833172f004cb765b892bd7216

    • SHA256

      00000fa1585e99fcb5e8728b96f173ff61b08fc152e2f50d715f6d596dec42fb

    • SHA512

      2b46afb0acf20e3665336cf208ed2f0633f0ee9067133aac0da134a241b3ababd08e175e9e5ac46297f8084217b3602a061f178d217d0ccdad123781a05de432

    • SSDEEP

      3072:WXNbSeSOqi+rKfA6vmg35SqxD7IFr5jadTC2mt9Y/mfouJOxk9Mkapb:+Ii+rKfAfTqt8l5ep8AY+p

    • 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