Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 02:38

General

  • Target

    686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe

  • Size

    1.8MB

  • MD5

    b74b5b7cc002895b1f65f88925f0d242

  • SHA1

    5e684ea9fc6f977ad8299f4585e4622bb4aec175

  • SHA256

    686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc

  • SHA512

    7d450eb04fd5ece2c7ae9c17428c51316df5791e67a24ca05011745cb680a8f2a5b48f317f439059f2277c4a81fee7bc6db7f82a9f28231a02abf2ee7101f5ed

  • SSDEEP

    49152:LwAPTbvGkIyzS5k+dFDGZ0fN0j/PX4fFwFbECY/hQFB:ZPTjGktzS5pGOl0TwSbw0B

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

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.exe
    "C:\Users\Admin\AppData\Local\Temp\686c2705e22fc7bafa4b72f9186647d6a87e2f8bf48284f68c42c5efbf315adc.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:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2556-0-0x00000000009C0000-0x0000000000E69000-memory.dmp

    Filesize

    4.7MB

  • memory/2556-1-0x0000000077240000-0x0000000077242000-memory.dmp

    Filesize

    8KB

  • memory/2556-3-0x00000000009C0000-0x0000000000E69000-memory.dmp

    Filesize

    4.7MB

  • memory/2556-4-0x00000000009C0000-0x0000000000E69000-memory.dmp

    Filesize

    4.7MB

  • memory/2556-2-0x00000000009C1000-0x00000000009E7000-memory.dmp

    Filesize

    152KB

  • memory/2556-5-0x00000000009C0000-0x0000000000E69000-memory.dmp

    Filesize

    4.7MB