Analysis

  • max time kernel
    120s
  • 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
    13-10-2024 07:06

General

  • Target

    da04996a87142ebbfd548a3ec20bbf83fbda45af8a7e41ffea51dfac653e60cf.exe

  • Size

    1.8MB

  • MD5

    65f0d675552d4962ef62730c4dc2b7f2

  • SHA1

    97274db72b6b654b23c9985075b4c2c1bd6044c8

  • SHA256

    da04996a87142ebbfd548a3ec20bbf83fbda45af8a7e41ffea51dfac653e60cf

  • SHA512

    52c34148038e44a05e1ac213bc4b2505da8ad87f8c1f02b09925a4ab7ef522a2942b42c85f08593f5e4d840b01381f9d4c1ae5342ebb5f46c9214eb5d1b160e4

  • SSDEEP

    24576:Yga+Ar4d5K5k7hCeubE5wiUFDuJ8Z3snG7NSOegrdzeOi/yj303m/iT79cpcvTm8:TcM1CseBVsG7NSOeGdmaEmJpcvZ1Dj

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • 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
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da04996a87142ebbfd548a3ec20bbf83fbda45af8a7e41ffea51dfac653e60cf.exe
    "C:\Users\Admin\AppData\Local\Temp\da04996a87142ebbfd548a3ec20bbf83fbda45af8a7e41ffea51dfac653e60cf.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:2796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1496
      2⤵
      • Program crash
      PID:2448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2796 -ip 2796
    1⤵
      PID:3016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2796-0-0x0000000000740000-0x0000000000BEE000-memory.dmp

      Filesize

      4.7MB

    • memory/2796-1-0x0000000076F44000-0x0000000076F46000-memory.dmp

      Filesize

      8KB

    • memory/2796-2-0x0000000000741000-0x0000000000767000-memory.dmp

      Filesize

      152KB

    • memory/2796-3-0x0000000000740000-0x0000000000BEE000-memory.dmp

      Filesize

      4.7MB

    • memory/2796-4-0x0000000000740000-0x0000000000BEE000-memory.dmp

      Filesize

      4.7MB

    • memory/2796-5-0x0000000000740000-0x0000000000BEE000-memory.dmp

      Filesize

      4.7MB