Analysis

  • max time kernel
    150s
  • 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
    27-11-2024 01:00

General

  • Target

    60a8054077f699828c2b5763168c94867f0e8a10661a5501773a0fc599755412.exe

  • Size

    1.8MB

  • MD5

    0b4db6e14e96c7547ca2625219557c65

  • SHA1

    3e2078db244c20739b2138142c24080f8a0f6d8c

  • SHA256

    60a8054077f699828c2b5763168c94867f0e8a10661a5501773a0fc599755412

  • SHA512

    55d89b48cba58a184e31abfc7179dbc9d686392aaf1b729a7cc8d2a7df67a4528a603dff3cedbe15fbdbdd5eeab8bbb796f41e338abed8f6530ff3da1bbd9043

  • SSDEEP

    49152:mp2F75kyb15kvZHinO/tT1eJd/LzUOrRWqNL:XF753kgO/9EPcOrRFF

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/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
  • Program crash 2 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\60a8054077f699828c2b5763168c94867f0e8a10661a5501773a0fc599755412.exe
    "C:\Users\Admin\AppData\Local\Temp\60a8054077f699828c2b5763168c94867f0e8a10661a5501773a0fc599755412.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:1964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1600
      2⤵
      • Program crash
      PID:1644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1624
      2⤵
      • Program crash
      PID:1604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1964 -ip 1964
    1⤵
      PID:1004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1964 -ip 1964
      1⤵
        PID:4176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1964-0-0x0000000000480000-0x0000000000926000-memory.dmp

        Filesize

        4.6MB

      • memory/1964-1-0x0000000077DE4000-0x0000000077DE6000-memory.dmp

        Filesize

        8KB

      • memory/1964-2-0x0000000000481000-0x00000000004A8000-memory.dmp

        Filesize

        156KB

      • memory/1964-3-0x0000000000480000-0x0000000000926000-memory.dmp

        Filesize

        4.6MB

      • memory/1964-4-0x0000000000480000-0x0000000000926000-memory.dmp

        Filesize

        4.6MB

      • memory/1964-5-0x0000000000480000-0x0000000000926000-memory.dmp

        Filesize

        4.6MB