Analysis

  • max time kernel
    17s
  • max time network
    19s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-01-2025 21:33

General

  • Target

    Nexus-Roblox/Nexus-Roblox.exe

  • Size

    801KB

  • MD5

    217c1089e6eb10d17ce3e2fc3b099a86

  • SHA1

    2bd83604d67c3f4d66d4f3e6804b25a62df97da5

  • SHA256

    45b6bcdbd8d962b221579ba1a17bb7239646c6a753c3d69ce6efa160dd60a824

  • SHA512

    92f836dfd7b8962632da108d76a04aa4596eaa64ffb3ff8a12da42b018cf3319fc47e5244152356a0106bde1284484cf4cc3cbc20714f71728100dc1b15ffcca

  • SSDEEP

    12288:93K1Pp+lMeB8zFsgMH+GsGde1vy0xt4K7waB7DFsgMH+GsGde1vy0xt4K7waB7N:pK1PSMZ3MH4KoqqV7nMH4KoqqV7N

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\Nexus-Roblox.exe
    "C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\Nexus-Roblox.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\Nexus-Roblox.exe
      "C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\Nexus-Roblox.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3588-0-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/5004-1-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/5004-3-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/5004-4-0x00000000006C0000-0x000000000078D000-memory.dmp

    Filesize

    820KB