Analysis

  • max time kernel
    94s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 18:48

General

  • Target

    6e05eacb5ba89bf57cbe21ea64b9e8fb72148ecc6624c55e1f82aa2efcee03d6.exe

  • Size

    1.8MB

  • MD5

    89a84eb8a83e3072365849af60f40dcc

  • SHA1

    0d22977f6a49a60619e8fca8297ef92cab0ce52c

  • SHA256

    6e05eacb5ba89bf57cbe21ea64b9e8fb72148ecc6624c55e1f82aa2efcee03d6

  • SHA512

    24c2151099b4bcd7b20c56d6e2267551b58b92714ccdae10163f611987d06bca9049c2154412943b42f7d758fe83179b357846fcde382dd6c3e066828bcb4b42

  • SSDEEP

    24576:tIn1Rzsp2ltX3ZQLsHzQjwo718789PpzJSjyYy8If8NDCSWZYBVpTw2cRMj:t6+2X3BHkXHpzAu8W8ZCSWZQO2cGj

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/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\6e05eacb5ba89bf57cbe21ea64b9e8fb72148ecc6624c55e1f82aa2efcee03d6.exe
    "C:\Users\Admin\AppData\Local\Temp\6e05eacb5ba89bf57cbe21ea64b9e8fb72148ecc6624c55e1f82aa2efcee03d6.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:3084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3084-0-0x0000000000570000-0x0000000000A20000-memory.dmp

    Filesize

    4.7MB

  • memory/3084-1-0x0000000077754000-0x0000000077756000-memory.dmp

    Filesize

    8KB

  • memory/3084-2-0x0000000000571000-0x0000000000598000-memory.dmp

    Filesize

    156KB

  • memory/3084-3-0x0000000000570000-0x0000000000A20000-memory.dmp

    Filesize

    4.7MB

  • memory/3084-4-0x0000000000570000-0x0000000000A20000-memory.dmp

    Filesize

    4.7MB

  • memory/3084-6-0x0000000000570000-0x0000000000A20000-memory.dmp

    Filesize

    4.7MB