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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 09:24

General

  • Target

    a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe

  • Size

    1.8MB

  • MD5

    678f20eec911aa7093a7b4b7bc496f69

  • SHA1

    3d75bc7e8d1f317667ace606b7c16fbcc900a408

  • SHA256

    a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836

  • SHA512

    3d1bc15fcee50bfdd9c9d51f19d18d7c5303531573c3dc26b4898a0d8fd8acbba840b22a8621037c81a43657b1e0cd3ab80af2edb0841f33b89df39057aa2aab

  • SSDEEP

    49152:oF3T9t6GDlTH944UOCVa3tKdg9xrVdoDALV:oVTf/lrOOCVa3tTDokLV

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.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\a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.exe
    "C:\Users\Admin\AppData\Local\Temp\a18b9825944c5354da667e1dcc5f3f8761818d636e189f67728475efc67c7836.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:4028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1644
      2⤵
      • Program crash
      PID:4264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1624
      2⤵
      • Program crash
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4028 -ip 4028
    1⤵
      PID:4452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4028 -ip 4028
      1⤵
        PID:404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4028-0-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB

      • memory/4028-1-0x0000000077584000-0x0000000077586000-memory.dmp

        Filesize

        8KB

      • memory/4028-2-0x00000000006A1000-0x00000000006C7000-memory.dmp

        Filesize

        152KB

      • memory/4028-3-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB

      • memory/4028-4-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB

      • memory/4028-5-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB

      • memory/4028-6-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB

      • memory/4028-7-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB

      • memory/4028-9-0x00000000006A0000-0x0000000000B4F000-memory.dmp

        Filesize

        4.7MB