Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 20:24

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    cbc6d4612edd8e12a0ee65823aec267c

  • SHA1

    8b85beb0d98c5b56165b238ca16c8ab8a511e56d

  • SHA256

    08e54fcd99af9d5f0089a5bdc55176efd928e0cb74b5e9968e7bdae0430e2199

  • SHA512

    1d3ef30fc4bb95b925e10006b3735774335ebccaaa010c64c5747dc40448b047e79ab85a4b056541328b8b046522584529f4b7b73afff608d5095047dca970ea

  • SSDEEP

    49152:E6HkcY3cqpY/mYfQqelSGGvWWgsT+Cj/il3+KqVNyih7I:E6EvMfmYIDWfb/wfqVNZ

Malware Config

Extracted

Family

lumma

C2

https://suggestyuoz.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\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:1656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1656-0-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB

  • memory/1656-1-0x00000000773F4000-0x00000000773F6000-memory.dmp

    Filesize

    8KB

  • memory/1656-2-0x0000000000DB1000-0x0000000000DD9000-memory.dmp

    Filesize

    160KB

  • memory/1656-4-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB

  • memory/1656-3-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB

  • memory/1656-5-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB