Analysis

  • max time kernel
    94s
  • max time network
    149s
  • 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, 13:05

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    ad4e0c695b7eaf90c933a8ea8bf25590

  • SHA1

    9998082e31bbece6a9d1efa148388a4f017096fa

  • SHA256

    5a5e9b3d4dbb4fe8e6e740e31728677a344e933438438986bebb07d00151b3cb

  • SHA512

    6026c2bcdee7f9540c50573e672feaca956ba2801606bdce24d7b219513f91bc6cddf6b9a8df5ed479aec14c05dcda6f230ceaca0cccdd67891e8253366064a8

  • SSDEEP

    49152:YAp9rgVXN3xcAoW4r7aJf1xTZUgWz4lv6:YO90xNeAoWa7aJ3FUguy

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

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\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:3608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3608-0-0x0000000000BF0000-0x0000000001091000-memory.dmp

    Filesize

    4.6MB

  • memory/3608-1-0x00000000771B4000-0x00000000771B6000-memory.dmp

    Filesize

    8KB

  • memory/3608-2-0x0000000000BF1000-0x0000000000C1A000-memory.dmp

    Filesize

    164KB

  • memory/3608-3-0x0000000000BF0000-0x0000000001091000-memory.dmp

    Filesize

    4.6MB

  • memory/3608-4-0x0000000000BF0000-0x0000000001091000-memory.dmp

    Filesize

    4.6MB

  • memory/3608-5-0x0000000000BF0000-0x0000000001091000-memory.dmp

    Filesize

    4.6MB