Analysis

  • max time kernel
    92s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 18:33

General

  • Target

    c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe

  • Size

    2.9MB

  • MD5

    f708c246ab0dc28e8a299bb9fa2c444f

  • SHA1

    0d2ba830b01ddc397d2ac76540f7248ea8c66029

  • SHA256

    c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce

  • SHA512

    dde3c624e78719b2717fcd70afdebbf0466cacfdfb9dfd3ee22b705a4c20fd29c3937c7efb1700138cf40a9dd2a42448131ea2812a46658a85a92161f644881d

  • SSDEEP

    49152:zxSwFfEcovdLAsATr045Fx1i2BrqSF7sVqp0lbo:zXfEcovdLAsATnFzqSZsVb

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

https://opinieni.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\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.exe
    "C:\Users\Admin\AppData\Local\Temp\c75557a41d6a5d5352fca127d7b2d2169eb8cd63a4370032450281fdc6e7c0ce.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:2876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2876-0-0x0000000000D80000-0x000000000108E000-memory.dmp

          Filesize

          3.1MB

        • memory/2876-1-0x0000000077A04000-0x0000000077A06000-memory.dmp

          Filesize

          8KB

        • memory/2876-2-0x0000000000D81000-0x0000000000DA9000-memory.dmp

          Filesize

          160KB

        • memory/2876-3-0x0000000000D80000-0x000000000108E000-memory.dmp

          Filesize

          3.1MB

        • memory/2876-4-0x0000000000D80000-0x000000000108E000-memory.dmp

          Filesize

          3.1MB

        • memory/2876-5-0x0000000000D80000-0x000000000108E000-memory.dmp

          Filesize

          3.1MB