Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 20:03

General

  • Target

    a4cfc004e38fe3acff94a5d431297cb3cb5dd50312892af65fd228b3060ca098.exe

  • Size

    2.9MB

  • MD5

    a1e52fdad73c5323f32b7f1b40e97ade

  • SHA1

    2087f5f8cc4b07a7ffa4380825d46ed71fdb783c

  • SHA256

    a4cfc004e38fe3acff94a5d431297cb3cb5dd50312892af65fd228b3060ca098

  • SHA512

    2af915451b803461e2626d29a5b3fd79a54d29633fde5bdc2932f38f98b7aeb5d287083176996f62e46ee43ed6e618eab871cbcb8f2a77a4d0c56e07a65374b3

  • SSDEEP

    49152:HBfLtHzvUIC+ri5u/rdnRrpvbDq20HXgQlrLsdhAtFZD4QzUU:HBztHzvUIC+rOudnR1DmNXbr4dhAfZDb

Malware Config

Extracted

Family

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4cfc004e38fe3acff94a5d431297cb3cb5dd50312892af65fd228b3060ca098.exe
    "C:\Users\Admin\AppData\Local\Temp\a4cfc004e38fe3acff94a5d431297cb3cb5dd50312892af65fd228b3060ca098.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1304-0-0x0000000000E30000-0x0000000001140000-memory.dmp

    Filesize

    3.1MB

  • memory/1304-1-0x00000000778A4000-0x00000000778A6000-memory.dmp

    Filesize

    8KB

  • memory/1304-2-0x0000000000E31000-0x0000000000E59000-memory.dmp

    Filesize

    160KB

  • memory/1304-3-0x0000000000E30000-0x0000000001140000-memory.dmp

    Filesize

    3.1MB

  • memory/1304-4-0x0000000000E30000-0x0000000001140000-memory.dmp

    Filesize

    3.1MB