Analysis

  • max time kernel
    104s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2025, 17:32

General

  • Target

    443e0f684c5ecc8ec8d273cd3b1b1255.exe

  • Size

    1.8MB

  • MD5

    443e0f684c5ecc8ec8d273cd3b1b1255

  • SHA1

    126c28b1e54c1846e127695a1f3ab00983c586dd

  • SHA256

    068727179d56e16245a84b2238f79e5edae45446e17ede66664ef9c43f479996

  • SHA512

    0f003d2e0a9310e8525473f46778f94fb4ecd49466b7d2937f4a4f0bf837a40ba7f675ce689d93116381d3b25e0192a47f86f02cb68711da0a6ec439a2255e22

  • SSDEEP

    49152:4RbJ/V6Ri1xYYEZAB+utZYkNR6tuCtuQo:YbB08sutykNRsu3Q

Malware Config

Extracted

Family

lumma

C2

https://rbmlh.xyz/lakd

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

    4427ffe530b2ed27452c92f569b3124d6c7b5702a0

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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\443e0f684c5ecc8ec8d273cd3b1b1255.exe
    "C:\Users\Admin\AppData\Local\Temp\443e0f684c5ecc8ec8d273cd3b1b1255.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
    • Suspicious use of AdjustPrivilegeToken
    PID:3240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3240-0-0x0000000000440000-0x00000000008EF000-memory.dmp

          Filesize

          4.7MB

        • memory/3240-1-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

          Filesize

          4KB

        • memory/3240-3-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

          Filesize

          4KB

        • memory/3240-2-0x0000000005000000-0x0000000005001000-memory.dmp

          Filesize

          4KB

        • memory/3240-4-0x0000000000440000-0x00000000008EF000-memory.dmp

          Filesize

          4.7MB

        • memory/3240-5-0x0000000000440000-0x00000000008EF000-memory.dmp

          Filesize

          4.7MB