Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 06:49

General

  • Target

    62cb3ecd5971c02795bb63b59a981d546a9f85383a21b806a3f7588ff96ee7cf.exe

  • Size

    2.8MB

  • MD5

    1c16b9f5d3c616431d22f092faf20f0c

  • SHA1

    added1295b4f31be8e03962cf5bd31c0ba0333c9

  • SHA256

    62cb3ecd5971c02795bb63b59a981d546a9f85383a21b806a3f7588ff96ee7cf

  • SHA512

    ab74586a9da39a08a52278d4a51e27f058fa0345bbfa01d5daaee54f5bfc3c8573648b087603a9b1ccba4425d5d7a8b1533bd25f9f4884720e917b12cb4a2229

  • SSDEEP

    49152:At2oFOooQkx0AfUF72iyzi+jcNjSFl/aAVKbEcx2oJuQL:6FOooQkx0AfUF72iAD45SFlCAVKl2opL

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/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\62cb3ecd5971c02795bb63b59a981d546a9f85383a21b806a3f7588ff96ee7cf.exe
    "C:\Users\Admin\AppData\Local\Temp\62cb3ecd5971c02795bb63b59a981d546a9f85383a21b806a3f7588ff96ee7cf.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:3996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3996-0-0x00000000002E0000-0x00000000005E0000-memory.dmp

    Filesize

    3.0MB

  • memory/3996-1-0x0000000077504000-0x0000000077506000-memory.dmp

    Filesize

    8KB

  • memory/3996-2-0x00000000002E1000-0x0000000000308000-memory.dmp

    Filesize

    156KB

  • memory/3996-3-0x00000000002E0000-0x00000000005E0000-memory.dmp

    Filesize

    3.0MB

  • memory/3996-4-0x00000000002E0000-0x00000000005E0000-memory.dmp

    Filesize

    3.0MB

  • memory/3996-5-0x00000000002E0000-0x00000000005E0000-memory.dmp

    Filesize

    3.0MB