Analysis

  • max time kernel
    93s
  • max time network
    148s
  • 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 03:08

General

  • Target

    e51a10dbcddfcbbba3c22802cb242b90d0c652a7c02b95b2160942a5619d576e.exe

  • Size

    1.8MB

  • MD5

    152d2b0c276bde04f166eed03b955c41

  • SHA1

    ce8f9cf1d522decd5976b935017b9af20444dbed

  • SHA256

    e51a10dbcddfcbbba3c22802cb242b90d0c652a7c02b95b2160942a5619d576e

  • SHA512

    d3fbbf72e6e9db728d122ec4201dbf5ad058ddaf9572ed440bf38b1390048cc9353defd37034a6fcdb3087e1fc1aaa95a9a3c2b270a5bf1e89f241a659d11386

  • SSDEEP

    49152:BlOkMgyU+51/4yFikpIneEVcUTAkgwza:BlOkJe1/4yAn4Uk

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 4 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\e51a10dbcddfcbbba3c22802cb242b90d0c652a7c02b95b2160942a5619d576e.exe
    "C:\Users\Admin\AppData\Local\Temp\e51a10dbcddfcbbba3c22802cb242b90d0c652a7c02b95b2160942a5619d576e.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:3356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 1620
      2⤵
      • Program crash
      PID:1956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 1640
      2⤵
      • Program crash
      PID:1668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 1160
      2⤵
      • Program crash
      PID:512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 1640
      2⤵
      • Program crash
      PID:2724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3356 -ip 3356
    1⤵
      PID:1324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3356 -ip 3356
      1⤵
        PID:4400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3356 -ip 3356
        1⤵
          PID:184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3356 -ip 3356
          1⤵
            PID:1220

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3356-0-0x00000000007B0000-0x0000000000C65000-memory.dmp

            Filesize

            4.7MB

          • memory/3356-1-0x0000000077504000-0x0000000077506000-memory.dmp

            Filesize

            8KB

          • memory/3356-2-0x00000000007B1000-0x00000000007D7000-memory.dmp

            Filesize

            152KB

          • memory/3356-3-0x00000000007B0000-0x0000000000C65000-memory.dmp

            Filesize

            4.7MB

          • memory/3356-4-0x00000000007B0000-0x0000000000C65000-memory.dmp

            Filesize

            4.7MB

          • memory/3356-5-0x00000000007B0000-0x0000000000C65000-memory.dmp

            Filesize

            4.7MB

          • memory/3356-6-0x00000000007B0000-0x0000000000C65000-memory.dmp

            Filesize

            4.7MB

          • memory/3356-7-0x00000000007B0000-0x0000000000C65000-memory.dmp

            Filesize

            4.7MB