Resubmissions

08/11/2024, 14:33

241108-rwz69ssrf1 10

08/11/2024, 14:30

241108-rvhwlatgjm 10

Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 14:30

General

  • Target

    70f1ef13e02086ef05f82e098684135f79295a8493f0174ec96dda7b894120f7N.exe

  • Size

    2.8MB

  • MD5

    ac184422dacac5a48f36b3974bf132b0

  • SHA1

    38582d5a75766079a8da322b9c5928e8de448574

  • SHA256

    70f1ef13e02086ef05f82e098684135f79295a8493f0174ec96dda7b894120f7

  • SHA512

    6d9558b9d87c5bc15659303795c55bea06355fd7eed931969898980f9b6923a3eb1f1063e61c45f5d007c0059ca35d108ef189e246bf0e91f7e4c07cd0259161

  • SSDEEP

    49152:8cS10JHLagv1re3KnXL6p0Qw+VFfDUfzlyAij:8v1wu+1re3Kn+pfwcQ74dj

Malware Config

Extracted

Family

lumma

C2

https://navygenerayk.store/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\70f1ef13e02086ef05f82e098684135f79295a8493f0174ec96dda7b894120f7N.exe
    "C:\Users\Admin\AppData\Local\Temp\70f1ef13e02086ef05f82e098684135f79295a8493f0174ec96dda7b894120f7N.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:3588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3588-0-0x0000000000730000-0x0000000000A34000-memory.dmp

          Filesize

          3.0MB

        • memory/3588-1-0x0000000077CD4000-0x0000000077CD6000-memory.dmp

          Filesize

          8KB

        • memory/3588-2-0x0000000000731000-0x0000000000759000-memory.dmp

          Filesize

          160KB

        • memory/3588-3-0x0000000000730000-0x0000000000A34000-memory.dmp

          Filesize

          3.0MB

        • memory/3588-4-0x0000000000730000-0x0000000000A34000-memory.dmp

          Filesize

          3.0MB