Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 18:34

General

  • Target

    6c00f3c17696861b81b0c492915e2c37169e1394ae9836e5fa2b98d3fd188d22.exe

  • Size

    2.9MB

  • MD5

    c8b18ac2f4dcc78bacece28d4b400bde

  • SHA1

    6ceb9476a63b8182e333388988822c227db66280

  • SHA256

    6c00f3c17696861b81b0c492915e2c37169e1394ae9836e5fa2b98d3fd188d22

  • SHA512

    3c76b19b56bda2eff45e335085e2e147aca9a860e99330ff924e17064662db472b953eafccf4b45ec4ce2c9279fbaa96542c7c8868233220758b9dc95265513e

  • SSDEEP

    49152:4S4tOFXstLFM4Qqkqhlt0yzemzjtox7NLan3:47tOFXshFtQqkut0OtiOn

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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c00f3c17696861b81b0c492915e2c37169e1394ae9836e5fa2b98d3fd188d22.exe
    "C:\Users\Admin\AppData\Local\Temp\6c00f3c17696861b81b0c492915e2c37169e1394ae9836e5fa2b98d3fd188d22.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF49E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF51D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2344-0-0x0000000000240000-0x0000000000559000-memory.dmp

    Filesize

    3.1MB

  • memory/2344-1-0x0000000077570000-0x0000000077572000-memory.dmp

    Filesize

    8KB

  • memory/2344-2-0x0000000000241000-0x0000000000269000-memory.dmp

    Filesize

    160KB

  • memory/2344-3-0x0000000000240000-0x0000000000559000-memory.dmp

    Filesize

    3.1MB

  • memory/2344-39-0x0000000000240000-0x0000000000559000-memory.dmp

    Filesize

    3.1MB