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
    23-01-2025 02:16

General

  • Target

    3483af82c56b4169e02ddcd45e9bf57533de63084aa61f41810f53834ed22751.exe

  • Size

    1.8MB

  • MD5

    8f6006d1557aeb30e207047242dcbdc1

  • SHA1

    a6d4e457baf80f9f8a99907a7cce6561eda71123

  • SHA256

    3483af82c56b4169e02ddcd45e9bf57533de63084aa61f41810f53834ed22751

  • SHA512

    366dda85fa946eb3f2639e9940621a786fb1cd10303d5afed7eebfa6c5431b7fd59cb35a4949797bcdd76efeccbccaea11b0e3eba793b6e14f22aff7b51a3962

  • SSDEEP

    49152:4WAB5z7kqVGcMTS97kCSHUUCqEpgXnjJaI/PJ:4Wep4qVr9QHUUEpSnjJaIHJ

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\3483af82c56b4169e02ddcd45e9bf57533de63084aa61f41810f53834ed22751.exe
    "C:\Users\Admin\AppData\Local\Temp\3483af82c56b4169e02ddcd45e9bf57533de63084aa61f41810f53834ed22751.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:3644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3644-0-0x0000000000CC0000-0x0000000001154000-memory.dmp

    Filesize

    4.6MB

  • memory/3644-1-0x00000000778C4000-0x00000000778C6000-memory.dmp

    Filesize

    8KB

  • memory/3644-2-0x0000000000CC1000-0x0000000000CE9000-memory.dmp

    Filesize

    160KB

  • memory/3644-3-0x0000000000CC0000-0x0000000001154000-memory.dmp

    Filesize

    4.6MB

  • memory/3644-4-0x0000000000CC0000-0x0000000001154000-memory.dmp

    Filesize

    4.6MB

  • memory/3644-5-0x0000000000CC0000-0x0000000001154000-memory.dmp

    Filesize

    4.6MB

  • memory/3644-6-0x0000000000CC0000-0x0000000001154000-memory.dmp

    Filesize

    4.6MB

  • memory/3644-8-0x0000000000CC0000-0x0000000001154000-memory.dmp

    Filesize

    4.6MB