Resubmissions

09/01/2025, 17:20

250109-vwvtbsvqcy10

09/01/2025, 10:39

250109-mp3atszlen10

Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 10:39

General

  • Target
    Insomnia.exe
  • Size 5.0MB
  • Sample250109-mp3atszlen
  • SHA256 e683fc5582f346d3c1e1e20f888c0fae1e978acf348f4e8c79f68378dca1288b
  • MD5 SHA1 SHA512 SSDEEP
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\Insomnia.exe
    "C:\Users\Admin\AppData\Local\Temp\Insomnia.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2304-0-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2304-1-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2304-2-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2304-3-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2304-4-0x0000000000400000-0x000000000045B000-memory.dmp