Analysis

  • max time kernel
    90s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 02:46

General

  • Target

    91126811484fcbbc5b56d9e90b7663fa70439eb194a767ab66da76d22d976233.exe

  • Size

    1.8MB

  • MD5

    c38e8b23e6d883cb93ae7a667e156593

  • SHA1

    be7454d7110cbcb6281396a912878eec8a3e4cad

  • SHA256

    91126811484fcbbc5b56d9e90b7663fa70439eb194a767ab66da76d22d976233

  • SHA512

    16449fd40c388bb2161b8ad3c68a6e02bdcaaedaed11cd0ec039776e2617d6ec8af8796c3904e194d58d92a203d46268d835e722a309e2d01e73925202452cd2

  • SSDEEP

    24576:MjqhlZfxIPqrDtyzxo7H41BaYmXfU7JTioOwAwf3NUGey0bsLUzbrEQlk/eTXMSK:MjElXayDoz/5yfrghNlepscrlk4JBv

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

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91126811484fcbbc5b56d9e90b7663fa70439eb194a767ab66da76d22d976233.exe
    "C:\Users\Admin\AppData\Local\Temp\91126811484fcbbc5b56d9e90b7663fa70439eb194a767ab66da76d22d976233.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:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2216-0-0x0000000000C30000-0x00000000010C5000-memory.dmp

    Filesize

    4.6MB

  • memory/2216-1-0x0000000077200000-0x0000000077202000-memory.dmp

    Filesize

    8KB

  • memory/2216-2-0x0000000000C31000-0x0000000000C57000-memory.dmp

    Filesize

    152KB

  • memory/2216-3-0x0000000000C30000-0x00000000010C5000-memory.dmp

    Filesize

    4.6MB

  • memory/2216-4-0x0000000000C30000-0x00000000010C5000-memory.dmp

    Filesize

    4.6MB

  • memory/2216-5-0x0000000000C30000-0x00000000010C5000-memory.dmp

    Filesize

    4.6MB