Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 01:39

General

  • Target

    fef10d7378cf8912453034be5c0b36bab453d66962290a1a0b64222fb30f4e56.exe

  • Size

    1.8MB

  • MD5

    a58c2381b3a09794c5f79c1bc6358fd9

  • SHA1

    70db592fd9154a831da656438c3f558c376b1053

  • SHA256

    fef10d7378cf8912453034be5c0b36bab453d66962290a1a0b64222fb30f4e56

  • SHA512

    4c5674acf0a738b09c6189ef04cccf33f33fdadace1e70bec3d163c934fd9343b4904bf952597647b6e0605b011898ff654e7b7dd2672dc3aa8cf5ebd8f41c40

  • SSDEEP

    49152:tSCX+wKP8BbVj9qpptHUexGlt3nyLcndhW3Zeu:Afgbp9U0eolpyLMI5

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.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\fef10d7378cf8912453034be5c0b36bab453d66962290a1a0b64222fb30f4e56.exe
    "C:\Users\Admin\AppData\Local\Temp\fef10d7378cf8912453034be5c0b36bab453d66962290a1a0b64222fb30f4e56.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:4500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4500-0-0x0000000000E30000-0x00000000012C5000-memory.dmp

    Filesize

    4.6MB

  • memory/4500-1-0x0000000077E94000-0x0000000077E96000-memory.dmp

    Filesize

    8KB

  • memory/4500-2-0x0000000000E31000-0x0000000000E59000-memory.dmp

    Filesize

    160KB

  • memory/4500-3-0x0000000000E30000-0x00000000012C5000-memory.dmp

    Filesize

    4.6MB

  • memory/4500-4-0x0000000000E30000-0x00000000012C5000-memory.dmp

    Filesize

    4.6MB

  • memory/4500-5-0x0000000000E30000-0x00000000012C5000-memory.dmp

    Filesize

    4.6MB