General

  • Target

    file.exe

  • Size

    2.9MB

  • Sample

    230516-ny1c9saf45

  • MD5

    ad60c039352b7cc14e2d9e20658b4f55

  • SHA1

    27f06407aec208e505a375a5240790b1b0209b96

  • SHA256

    e7e6d5bbce9634227bfd03d13847dfe1a574663eeeb238307afb6cf71a105afc

  • SHA512

    883fd62d65ead14aaa50398cedb96b9fdcf727b3de5c8fb73c1997568fc10fe5a4df52df2d655504aa95d5633fa7cf8d23f1a392c16f73f2c3a92faf04c2c30a

  • SSDEEP

    49152:nRRivn9urgLOOYRFjyohx6/sAYowbyrlzNToB+5qrohaF+OaElRsSMlN:RAu8LHkFjy8oUAYYViB+57aFboD

Malware Config

Extracted

Family

lumma

C2

195.123.227.138

Targets

    • Target

      file.exe

    • Size

      2.9MB

    • MD5

      ad60c039352b7cc14e2d9e20658b4f55

    • SHA1

      27f06407aec208e505a375a5240790b1b0209b96

    • SHA256

      e7e6d5bbce9634227bfd03d13847dfe1a574663eeeb238307afb6cf71a105afc

    • SHA512

      883fd62d65ead14aaa50398cedb96b9fdcf727b3de5c8fb73c1997568fc10fe5a4df52df2d655504aa95d5633fa7cf8d23f1a392c16f73f2c3a92faf04c2c30a

    • SSDEEP

      49152:nRRivn9urgLOOYRFjyohx6/sAYowbyrlzNToB+5qrohaF+OaElRsSMlN:RAu8LHkFjy8oUAYYViB+57aFboD

    • Lumma Stealer

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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks