Analysis

  • max time kernel
    43s
  • max time network
    43s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 18:07

General

  • Target

    61c8b17d2e8d8317a67de78ee3e19c583d50fb2ecac1914638fb02c3439db4bc.exe

  • Size

    1.8MB

  • MD5

    6d02dfe090a1e4d84bdfa569ebe81d9c

  • SHA1

    cae4963adf527d1ded42e49d3b47d20a9f79ed88

  • SHA256

    61c8b17d2e8d8317a67de78ee3e19c583d50fb2ecac1914638fb02c3439db4bc

  • SHA512

    fadc5b2a169b17305c0110baadb2a8465d89bed99f5267bd0b4d2f978076fa058230327212f1b6364f967348ecaf520d65f87e5819146055c003550aa5ee4f1b

  • SSDEEP

    49152:g0fj7cubxQeTYtOJoIoqtZS0blvr1NgYbkhg9j2:frTbxQest0oqpx/gY5Z

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

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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61c8b17d2e8d8317a67de78ee3e19c583d50fb2ecac1914638fb02c3439db4bc.exe
    "C:\Users\Admin\AppData\Local\Temp\61c8b17d2e8d8317a67de78ee3e19c583d50fb2ecac1914638fb02c3439db4bc.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:4060
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4060-0-0x00000000008D0000-0x0000000000D71000-memory.dmp

    Filesize

    4.6MB

  • memory/4060-1-0x00000000772D4000-0x00000000772D6000-memory.dmp

    Filesize

    8KB

  • memory/4060-2-0x00000000008D1000-0x00000000008F8000-memory.dmp

    Filesize

    156KB

  • memory/4060-3-0x00000000008D0000-0x0000000000D71000-memory.dmp

    Filesize

    4.6MB

  • memory/4060-4-0x00000000008D0000-0x0000000000D71000-memory.dmp

    Filesize

    4.6MB

  • memory/4060-5-0x00000000008D0000-0x0000000000D71000-memory.dmp

    Filesize

    4.6MB

  • memory/5024-6-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-8-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-7-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-18-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-17-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-16-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-15-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-14-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-13-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB

  • memory/5024-12-0x0000015256260000-0x0000015256261000-memory.dmp

    Filesize

    4KB