Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 14:59

General

  • Target

    ef98ef7b237c47e0d3dfc8e64dad955c4a3c3a5ffa8ff524d59c5f0135d18533.exe

  • Size

    2.9MB

  • MD5

    e4680563d6cf072a53a06a48f15e551c

  • SHA1

    7cdc2a70c955fa540144d2e9ce7229d34e432fb8

  • SHA256

    ef98ef7b237c47e0d3dfc8e64dad955c4a3c3a5ffa8ff524d59c5f0135d18533

  • SHA512

    e507e6f753a2fc3f8aff5994fa559098af383dae82f838935974563c49ffa88170078a760dbced97762341f5ffb177355fe6d6da5cc8203baa7225e1038914b1

  • SSDEEP

    49152:H+v7kUxpFSMnGRhclxVytL1C0kZEoopaC246xT0I1:H+v7kUxpM2GRh3tBBkropzt6x

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
  • 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\ef98ef7b237c47e0d3dfc8e64dad955c4a3c3a5ffa8ff524d59c5f0135d18533.exe
    "C:\Users\Admin\AppData\Local\Temp\ef98ef7b237c47e0d3dfc8e64dad955c4a3c3a5ffa8ff524d59c5f0135d18533.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:2672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2672-0-0x0000000000A60000-0x0000000000D72000-memory.dmp

          Filesize

          3.1MB

        • memory/2672-1-0x0000000077344000-0x0000000077346000-memory.dmp

          Filesize

          8KB

        • memory/2672-2-0x0000000000A61000-0x0000000000A89000-memory.dmp

          Filesize

          160KB

        • memory/2672-3-0x0000000000A60000-0x0000000000D72000-memory.dmp

          Filesize

          3.1MB

        • memory/2672-4-0x0000000000A60000-0x0000000000D72000-memory.dmp

          Filesize

          3.1MB