Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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 02:02

General

  • Target

    0419321447abb2012698b519a851f6ce4ad90dcedd457f8e7fe9c5b64af07fcc.exe

  • Size

    1.8MB

  • MD5

    1ae6f683a54eda849fd92462d37f1937

  • SHA1

    9c98888d6444414719478467a0bcb7467311268f

  • SHA256

    0419321447abb2012698b519a851f6ce4ad90dcedd457f8e7fe9c5b64af07fcc

  • SHA512

    a45a42171982b6e5dfb30e1e30aee8860bb63cbc744eb0e9c8ca3f795a47d27c1a43e86a42e3520318bc3ff47abaed603f1634d0cde7af90fa258ae57698bc04

  • SSDEEP

    49152:PqKo2Ciix2uPmCKj65OgpCbJwhNOM0XDUwW:CnGw2/CM65Ozb0NOTIF

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 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\0419321447abb2012698b519a851f6ce4ad90dcedd457f8e7fe9c5b64af07fcc.exe
    "C:\Users\Admin\AppData\Local\Temp\0419321447abb2012698b519a851f6ce4ad90dcedd457f8e7fe9c5b64af07fcc.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:4388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 1572
      2⤵
      • Program crash
      PID:1168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4388 -ip 4388
    1⤵
      PID:620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4388-0-0x00000000008D0000-0x0000000000D8D000-memory.dmp

      Filesize

      4.7MB

    • memory/4388-1-0x0000000077E34000-0x0000000077E36000-memory.dmp

      Filesize

      8KB

    • memory/4388-2-0x00000000008D1000-0x00000000008F7000-memory.dmp

      Filesize

      152KB

    • memory/4388-3-0x00000000008D0000-0x0000000000D8D000-memory.dmp

      Filesize

      4.7MB

    • memory/4388-4-0x00000000008D0000-0x0000000000D8D000-memory.dmp

      Filesize

      4.7MB

    • memory/4388-5-0x00000000008D0000-0x0000000000D8D000-memory.dmp

      Filesize

      4.7MB