Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 06:55

General

  • Target

    91ceab9f2eb7193a306a623f99a36fc179b5f3bea962800938bb164e820e3c57N.exe

  • Size

    1.8MB

  • MD5

    63dc3f178f82a84daa07dc961eafbf10

  • SHA1

    cd871d69e85e1c0d9bbb5e0e5344f277c3b6506e

  • SHA256

    91ceab9f2eb7193a306a623f99a36fc179b5f3bea962800938bb164e820e3c57

  • SHA512

    3f5ae05fa275d29ab2a4d11895df789d9598e0a212a39e3207eff219afc3880e7a9cbc8844600d2851a43930934a18672ade860cf40e3d39cd8c90ef5856a320

  • SSDEEP

    49152:57qBbf+wIVJK33+NQAISbPYOh0IK+I5vC4u1BeDp4XKI6GsZK99:0Bbfr8KIQABPYOhDT+ZVc99

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

https://fancywaxxers.shop/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\91ceab9f2eb7193a306a623f99a36fc179b5f3bea962800938bb164e820e3c57N.exe
    "C:\Users\Admin\AppData\Local\Temp\91ceab9f2eb7193a306a623f99a36fc179b5f3bea962800938bb164e820e3c57N.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:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2256-0-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB

  • memory/2256-1-0x0000000077124000-0x0000000077126000-memory.dmp

    Filesize

    8KB

  • memory/2256-2-0x0000000000D81000-0x0000000000DA7000-memory.dmp

    Filesize

    152KB

  • memory/2256-3-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB

  • memory/2256-4-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB

  • memory/2256-5-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB

  • memory/2256-6-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB

  • memory/2256-7-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB

  • memory/2256-8-0x0000000000D80000-0x000000000121B000-memory.dmp

    Filesize

    4.6MB