Analysis

  • max time kernel
    95s
  • 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
    27-11-2024 08:05

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    2c82b5398fb301bc2a2b3a9716e214ef

  • SHA1

    540d9ac0bdba4130643627dbb578004a71b68302

  • SHA256

    ae0615aebbe333c96a367f391103f4079076aba81341abf0081247addbb5c208

  • SHA512

    04f8e6fa29b442642bbea31e8759472f6faabf61a038ec0579401599bc123cc3bbf3f8376df44045ad0a8b721a916723ee4d35e5d4701cdb49828e1ede57ef65

  • SSDEEP

    49152:mOUjNHW3NeEaB8tW8cz5HZdSX6h2MhXR:Fuc3iDlZdSX6hjT

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

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5088-0-0x0000000000690000-0x0000000000B3F000-memory.dmp

    Filesize

    4.7MB

  • memory/5088-1-0x0000000077464000-0x0000000077466000-memory.dmp

    Filesize

    8KB

  • memory/5088-2-0x0000000000691000-0x00000000006B7000-memory.dmp

    Filesize

    152KB

  • memory/5088-3-0x0000000000690000-0x0000000000B3F000-memory.dmp

    Filesize

    4.7MB

  • memory/5088-4-0x0000000000690000-0x0000000000B3F000-memory.dmp

    Filesize

    4.7MB

  • memory/5088-5-0x0000000000690000-0x0000000000B3F000-memory.dmp

    Filesize

    4.7MB