Analysis

  • max time kernel
    95s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    20/11/2024, 04:48

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    da34a8db8db4252e95bdc8dbc2eb410a

  • SHA1

    7785a0d178ba83dde1d963578850e6bea445bcec

  • SHA256

    dafe6099caf5b870b82a5b51cb2cbd735cc4f36b685bee614b2fe9616b8bc2d7

  • SHA512

    ac5212fb8517f9571c54fd5dd65c4fd458bf376dfb2f1c2a164edc8eb8aee077ee46df176a4c36b74d48411c9f38ada1a5584bddb21037d646311974b6f108e4

  • SSDEEP

    49152:S4m8M1zzLC4QiPO/itKSlQCIxxTSo+xoRZrHLoce4KdOj6M:fS8mQC2WoRZT+5dO9

Malware Config

Extracted

Family

lumma

C2

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

https://cook-rain.sbs

Extracted

Family

lumma

C2

https://cook-rain.sbs/api

https://librari-night.sbs/api

https://befall-sm0ker.sbs/api

https://owner-vacat10n.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\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:4032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4032-0-0x00000000006F0000-0x0000000000B8A000-memory.dmp

    Filesize

    4.6MB

  • memory/4032-1-0x0000000077594000-0x0000000077596000-memory.dmp

    Filesize

    8KB

  • memory/4032-2-0x00000000006F1000-0x0000000000717000-memory.dmp

    Filesize

    152KB

  • memory/4032-3-0x00000000006F0000-0x0000000000B8A000-memory.dmp

    Filesize

    4.6MB

  • memory/4032-4-0x00000000006F0000-0x0000000000B8A000-memory.dmp

    Filesize

    4.6MB

  • memory/4032-5-0x00000000006F0000-0x0000000000B8A000-memory.dmp

    Filesize

    4.6MB