Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 12:57

General

  • Target

    6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe

  • Size

    2.8MB

  • MD5

    3f075d8a80c2881d26355e63cc367019

  • SHA1

    83af9a52025eee9430b93e7efc1d9a039b81985f

  • SHA256

    6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e

  • SHA512

    339f6e25bfacbfcb001cd95457a41689536af710c18958c6cc757237d48dabb0bc9c219a0df78f49adb75fbc4ca15231a9db8c0b25b647d917370ca944d0cd9e

  • SSDEEP

    49152:3cdlTQk6/xjnE6BFW5FRj1O7zhswsc//Cg8wHW05OLv3:ITQt/xjnE6BFW5fBIzhswsc//Cg82l+

Malware Config

Extracted

Family

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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\6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e.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:4728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4728-0-0x0000000000A90000-0x0000000000D90000-memory.dmp

    Filesize

    3.0MB

  • memory/4728-1-0x0000000077D24000-0x0000000077D26000-memory.dmp

    Filesize

    8KB

  • memory/4728-2-0x0000000000A91000-0x0000000000AB9000-memory.dmp

    Filesize

    160KB

  • memory/4728-3-0x0000000000A90000-0x0000000000D90000-memory.dmp

    Filesize

    3.0MB

  • memory/4728-4-0x0000000000A90000-0x0000000000D90000-memory.dmp

    Filesize

    3.0MB