Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2024, 20:38

General

  • Target

    6f064372869eee9be9b504a086011c8beb3d7c753a87bd0a28c44ee5a22c6ffc.exe

  • Size

    1.8MB

  • MD5

    0a75820b356a011e9fa427d658f1e3c0

  • SHA1

    a57469622af0b25fc3a07d071dcbe1526c41881f

  • SHA256

    6f064372869eee9be9b504a086011c8beb3d7c753a87bd0a28c44ee5a22c6ffc

  • SHA512

    37641be0b9191f3688c9dd539da7ad20729b6e1fbac770e08868e8ad3226138a58fe95390ed28cb10ec478eec44065e68b4a8c5136b5d9a638db17767f75cecb

  • SSDEEP

    49152:ep/BSL9Xr3kN25zfa8ZCxxBO49uvH6Lt6kCb:euLdko5jvCx39uwwkCb

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

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\6f064372869eee9be9b504a086011c8beb3d7c753a87bd0a28c44ee5a22c6ffc.exe
    "C:\Users\Admin\AppData\Local\Temp\6f064372869eee9be9b504a086011c8beb3d7c753a87bd0a28c44ee5a22c6ffc.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:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3164-0-0x0000000000270000-0x00000000006FB000-memory.dmp

    Filesize

    4.5MB

  • memory/3164-1-0x00000000772B4000-0x00000000772B6000-memory.dmp

    Filesize

    8KB

  • memory/3164-2-0x0000000000271000-0x0000000000298000-memory.dmp

    Filesize

    156KB

  • memory/3164-3-0x0000000000270000-0x00000000006FB000-memory.dmp

    Filesize

    4.5MB

  • memory/3164-4-0x0000000000270000-0x00000000006FB000-memory.dmp

    Filesize

    4.5MB

  • memory/3164-5-0x0000000000270000-0x00000000006FB000-memory.dmp

    Filesize

    4.5MB