Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 13:50

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    af9ee9b84f1f16d1ac32e9366f84e464

  • SHA1

    17e3a7bb7c6c95d164a3efa76b0a28f466a26e96

  • SHA256

    3aa8dec61049fdb9001c82cd40f64b1d06e4015440d3cf67b02a134f12e2d028

  • SHA512

    fa1cb7d1a8735ee474b3ef9f3236639ffde80084eea17f233045f96db99f167da37b3557c0cdadac54aec29c9e6305427cfcd30e0ecef63d71aec25d45bd3372

  • SSDEEP

    24576:KyjIH6p5Oc4CLmMZy9v8hIkRmzsDoIpZ2ORT4Uni+IpKko6pkWiXk+NrQW+FFibU:vjIapoc4CLmMYEhI9sD3zzypkWidA

Malware Config

Extracted

Family

lumma

C2

https://measlyrefusz.biz/api

https://impolitewearr.biz/api

https://toppyneedus.biz/api

https://lightdeerysua.biz/api

https://suggestyuoz.biz/api

https://hoursuhouy.biz/api

https://mixedrecipew.biz/api

https://affordtempyo.biz/api

https://pleasedcfrown.biz/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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/804-0-0x0000000000F60000-0x0000000001401000-memory.dmp

    Filesize

    4.6MB

  • memory/804-1-0x0000000077124000-0x0000000077126000-memory.dmp

    Filesize

    8KB

  • memory/804-2-0x0000000000F61000-0x0000000000F89000-memory.dmp

    Filesize

    160KB

  • memory/804-3-0x0000000000F60000-0x0000000001401000-memory.dmp

    Filesize

    4.6MB

  • memory/804-4-0x0000000000F60000-0x0000000001401000-memory.dmp

    Filesize

    4.6MB

  • memory/804-5-0x0000000000F60000-0x0000000001401000-memory.dmp

    Filesize

    4.6MB

  • memory/804-7-0x0000000000F60000-0x0000000001401000-memory.dmp

    Filesize

    4.6MB