Analysis

  • max time kernel
    102s
  • max time network
    109s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/06/2025, 18:08

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    d43134a847db23c60b8cac970a02c089

  • SHA1

    8a9fa0998c49287ee6677b43f9c80710b6cfd3bf

  • SHA256

    595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d

  • SHA512

    1312487444d1e43b90f06af912e0a23b1bf8dcd0812f7d6caf8759a41570989f96e5e66cb3fda9f1818f9307cac80d5efc102ad35e474f8a080f908c0a87423a

  • SSDEEP

    49152:LG7DKsswkXjROD2HlCU/4N7I+84xjqH9d:LG7XfkXjR+Y4N7z74b

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

    428e7704f92c34a1dac028c2df6da2d9d819904427

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:2312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2312-0-0x0000000000D00000-0x0000000001198000-memory.dmp

          Filesize

          4.6MB

        • memory/2312-1-0x0000000005880000-0x0000000005881000-memory.dmp

          Filesize

          4KB

        • memory/2312-6-0x0000000005890000-0x0000000005891000-memory.dmp

          Filesize

          4KB

        • memory/2312-5-0x00000000058A0000-0x00000000058A1000-memory.dmp

          Filesize

          4KB

        • memory/2312-4-0x00000000058D0000-0x00000000058D1000-memory.dmp

          Filesize

          4KB

        • memory/2312-7-0x0000000000D00000-0x0000000001198000-memory.dmp

          Filesize

          4.6MB