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Analysis

  • max time kernel
    94s
  • 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
    20/01/2025, 19:42

General

  • Target

    05098954b7299f980120fd3663787f7e02e4c3602a3728e1d3e28fbe4826aaf7N.exe

  • Size

    1.8MB

  • MD5

    2fb9171a01864310ecb8503f51eaa190

  • SHA1

    be6c68d2c14e27cb1efd7947583d1410947bd6e8

  • SHA256

    05098954b7299f980120fd3663787f7e02e4c3602a3728e1d3e28fbe4826aaf7

  • SHA512

    bf01687d1c28b979f6e31fa84605716cae91cb3b54a2d264567aeef9535503ddb435816bf117d0cc4324c68909eb22d13aa5b7976e072d67b159285d1f79249e

  • SSDEEP

    49152:uxRHSVKV+h4Oihz/nCAyy9QSkEXrWNbI5f3r:uxRHSVqdd/CAdfT7SQ

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\05098954b7299f980120fd3663787f7e02e4c3602a3728e1d3e28fbe4826aaf7N.exe
    "C:\Users\Admin\AppData\Local\Temp\05098954b7299f980120fd3663787f7e02e4c3602a3728e1d3e28fbe4826aaf7N.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:1436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1436-0-0x0000000000600000-0x0000000000AA9000-memory.dmp

    Filesize

    4.7MB

  • memory/1436-1-0x00000000771F4000-0x00000000771F6000-memory.dmp

    Filesize

    8KB

  • memory/1436-2-0x0000000000601000-0x000000000062A000-memory.dmp

    Filesize

    164KB

  • memory/1436-3-0x0000000000600000-0x0000000000AA9000-memory.dmp

    Filesize

    4.7MB

  • memory/1436-4-0x0000000000600000-0x0000000000AA9000-memory.dmp

    Filesize

    4.7MB