Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 11:38

General

  • Target
    60f8310a2931ca33419849ea4d202acb.exe
  • Size 2.8MB
  • Sample241224-nrpyyswrbl
  • SHA256 dcc08093474c9adcea3e30aace3c71b8f9190260c03ae08c668fcb57ac41edcb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

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\60f8310a2931ca33419849ea4d202acb.exe
    "C:\Users\Admin\AppData\Local\Temp\60f8310a2931ca33419849ea4d202acb.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:2212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2212-0-0x0000000000E40000-0x0000000001133000-memory.dmp

        memory/2212-1-0x0000000077644000-0x0000000077646000-memory.dmp

        memory/2212-2-0x0000000000E41000-0x0000000000E68000-memory.dmp

        memory/2212-3-0x0000000000E40000-0x0000000001133000-memory.dmp

        memory/2212-4-0x0000000000E40000-0x0000000001133000-memory.dmp

        memory/2212-5-0x0000000000E40000-0x0000000001133000-memory.dmp