Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    21/11/2024, 06:46

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    b92297bf366e5d320c51eb5fdde6b47d

  • SHA1

    c3482485053bd4c1801238236d9bf55569a85090

  • SHA256

    f46d7bb8eaf73915c8fa108e039be0fb36bdf2a2ff4ed37740f6308944276854

  • SHA512

    71455a73eaff83accc2dc03963abdb181289192ad6ff93ef3e29bf1461c59457e892d8b73d179737ad685f0fd1af7c5762e81921784d33ced1fefa997ce7ed16

  • SSDEEP

    49152:kOUk9LRlg00oPMTfxN3w+aWVX8zDAtQBgy2WGjPgOU1DxtlHp:Xb6oPMj3A+aW6uQCnvGd

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:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4128-0-0x0000000000160000-0x00000000005FB000-memory.dmp

    Filesize

    4.6MB

  • memory/4128-1-0x0000000077CB4000-0x0000000077CB6000-memory.dmp

    Filesize

    8KB

  • memory/4128-2-0x0000000000161000-0x0000000000187000-memory.dmp

    Filesize

    152KB

  • memory/4128-3-0x0000000000160000-0x00000000005FB000-memory.dmp

    Filesize

    4.6MB

  • memory/4128-4-0x0000000000160000-0x00000000005FB000-memory.dmp

    Filesize

    4.6MB

  • memory/4128-5-0x0000000000160000-0x00000000005FB000-memory.dmp

    Filesize

    4.6MB