Analysis

  • max time kernel
    95s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2025, 09:44

General

  • Target

    11a0971e70772b736acd0b2b9ce1ba983c10fcad12ffdc68bbccd60f495ad3af.exe

  • Size

    1.8MB

  • MD5

    9527efcf28778850a8d499ae9c797cae

  • SHA1

    49fc7cb488d1effaf1a699a2a8e19fc0b6160db3

  • SHA256

    11a0971e70772b736acd0b2b9ce1ba983c10fcad12ffdc68bbccd60f495ad3af

  • SHA512

    da0e2fc5d344895a2260ba883d4556870d3e1d2f2ce8b559cbabe187abbe75423e6a95fc153eca523e916dc8b78a6fd8cabb7ea645d0e7a8eaf99b8f3c35aef9

  • SSDEEP

    49152:9JaxGsH/+N0QpIRhv8oQp0sLvji8U+AZ3tTGkWPw1GJdboBUksY:bHsf+lpmhkoozr5U+AZ3tFWY1G7UOksY

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

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.

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11a0971e70772b736acd0b2b9ce1ba983c10fcad12ffdc68bbccd60f495ad3af.exe
    "C:\Users\Admin\AppData\Local\Temp\11a0971e70772b736acd0b2b9ce1ba983c10fcad12ffdc68bbccd60f495ad3af.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:3432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3432-0-0x00000000000F0000-0x000000000058E000-memory.dmp

    Filesize

    4.6MB

  • memory/3432-1-0x0000000077164000-0x0000000077166000-memory.dmp

    Filesize

    8KB

  • memory/3432-2-0x00000000000F1000-0x0000000000119000-memory.dmp

    Filesize

    160KB

  • memory/3432-3-0x00000000000F0000-0x000000000058E000-memory.dmp

    Filesize

    4.6MB

  • memory/3432-4-0x00000000000F0000-0x000000000058E000-memory.dmp

    Filesize

    4.6MB

  • memory/3432-5-0x00000000000F0000-0x000000000058E000-memory.dmp

    Filesize

    4.6MB