Analysis

  • max time kernel
    106s
  • max time network
    107s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/06/2025, 18:08

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    e51ea40b424b5447893ea1dd4e8bca1a

  • SHA1

    492d223b7018fb7242ab0dcd3233cb503bc7d90e

  • SHA256

    772e1cd48237d3aef035078a61c271f32b1d8abc04a2a257f17590dc8dbc972d

  • SHA512

    d6b8452576edd2db56b203a51017c4051a505a73aec92b9b0d6cdc341dafc8923747df9c9d8d0eaf80b2f99a4419c468dd832ca1d27b5d1f1ffe4ee15b5e12f6

  • SSDEEP

    24576:jDFHSW+B88VMZ1YB+NrscCuRDPQYfiA6FwU/Bf1sTg44dew+IduewhyYIqjbBuR9:js+uMZusHLQYfiASBogLwwduQXeS

Malware Config

Extracted

Family

lumma

C2

https://ketxsuz.xyz/xpaw

https://pacwpw.xyz/qwpr

https://comkxjs.xyz/taox

https://unurew.xyz/anhd

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

Attributes
  • build_id

    97543f7e31494ba7edac75b8f97ae8b642389c31ef

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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 6 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:5236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5236-0-0x0000000000900000-0x0000000000DB0000-memory.dmp

          Filesize

          4.7MB

        • memory/5236-1-0x00000000050A0000-0x00000000050A1000-memory.dmp

          Filesize

          4KB

        • memory/5236-6-0x00000000050B0000-0x00000000050B1000-memory.dmp

          Filesize

          4KB

        • memory/5236-5-0x00000000050C0000-0x00000000050C1000-memory.dmp

          Filesize

          4KB

        • memory/5236-4-0x00000000050F0000-0x00000000050F1000-memory.dmp

          Filesize

          4KB

        • memory/5236-7-0x0000000000900000-0x0000000000DB0000-memory.dmp

          Filesize

          4.7MB