Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 19:57

General

  • Target

    fdb13c3444639b5678a9a0980f9eca91cb1caa09669328a3c79fa2fd2fa9decf.exe

  • Size

    2.8MB

  • MD5

    99af09efb72254ae2aa721465ac58050

  • SHA1

    f298c96ecadd9d06a18caa4ddca05ee4e8f320fa

  • SHA256

    fdb13c3444639b5678a9a0980f9eca91cb1caa09669328a3c79fa2fd2fa9decf

  • SHA512

    fd56c76694a2d57180e84631cec80bc7bf918d616eb8ee9234e78bd196154f538ec219c0b629c658f85abbe8522d7c86b11c02e4806c096cf390dd754ba6d587

  • SSDEEP

    49152:Mra2eQ8+niG26sBUhqAQCfZbBpjIHdpMsN5FrcH1:Ca2eQ8+iG26sBYqgOHdpMstrE

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

https://opinieni.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
  • Downloads MZ/PE file
  • 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.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdb13c3444639b5678a9a0980f9eca91cb1caa09669328a3c79fa2fd2fa9decf.exe
    "C:\Users\Admin\AppData\Local\Temp\fdb13c3444639b5678a9a0980f9eca91cb1caa09669328a3c79fa2fd2fa9decf.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:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1632-0-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-1-0x00000000779B4000-0x00000000779B6000-memory.dmp

    Filesize

    8KB

  • memory/1632-3-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-2-0x0000000000821000-0x0000000000849000-memory.dmp

    Filesize

    160KB

  • memory/1632-4-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-5-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-6-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-7-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-8-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-9-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-10-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-17-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-22-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-25-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-21-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-20-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-19-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-18-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-26-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-31-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-36-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-35-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-34-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-33-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-32-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-30-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-29-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-28-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-27-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-24-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-23-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-40-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-41-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-39-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-45-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-47-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-48-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-46-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-44-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-42-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-43-0x0000000000820000-0x0000000000B28000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-38-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-37-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB

  • memory/1632-49-0x0000000006000000-0x000000000668F000-memory.dmp

    Filesize

    6.6MB