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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2025, 12:56

General

  • Target

    4296ecd38d9a8cd65807f5ce1b0637d0.exe

  • Size

    3.0MB

  • MD5

    4296ecd38d9a8cd65807f5ce1b0637d0

  • SHA1

    83533f192f4f7a5b68729740c1684bd1358a31c6

  • SHA256

    ac44c708da11f10caa75d4e0803b81a9e54ccb1cd503fbbda7a0f14355e968a6

  • SHA512

    50489b9c5c9c6382c20304dd0c84316272ec714f8dbefc46313ceeb17f7e69158bf57c86aab3c2f51e9f87f8fd63a4b0adb61f59f97953a97c76555ba59eaa12

  • SSDEEP

    49152:HOEByL0h2RyIwsl4hjwbX5euQIa2P6JHs6P:zByL0h2RyIwslqjwbX5euQIa2P0M

Malware Config

Extracted

Family

lumma

C2

https://0defaulemot.run/api

https://begindecafer.world/api

https://garagedrootz.top/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://catterjur.run/api

https://morangemyther.live/api

https://fostinjec.today/api

https://sterpickced.digital/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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4296ecd38d9a8cd65807f5ce1b0637d0.exe
    "C:\Users\Admin\AppData\Local\Temp\4296ecd38d9a8cd65807f5ce1b0637d0.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
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1208
      2⤵
      • Program crash
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2384-0-0x0000000000E70000-0x000000000117C000-memory.dmp

    Filesize

    3.0MB

  • memory/2384-1-0x0000000077E70000-0x0000000077E72000-memory.dmp

    Filesize

    8KB

  • memory/2384-3-0x0000000000E70000-0x000000000117C000-memory.dmp

    Filesize

    3.0MB

  • memory/2384-2-0x0000000000E71000-0x0000000000ED0000-memory.dmp

    Filesize

    380KB

  • memory/2384-4-0x0000000000E70000-0x000000000117C000-memory.dmp

    Filesize

    3.0MB

  • memory/2384-5-0x0000000000E70000-0x000000000117C000-memory.dmp

    Filesize

    3.0MB

  • memory/2384-6-0x0000000000E70000-0x000000000117C000-memory.dmp

    Filesize

    3.0MB

  • memory/2384-7-0x0000000000E71000-0x0000000000ED0000-memory.dmp

    Filesize

    380KB