Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 05:04

General

  • Target

    80abd803c88c2f1e99e864e362ab32ab5c286bb35f6253221ef5b7dcb47d2099.exe

  • Size

    2.8MB

  • MD5

    0313d364dfe8d8b918bb4f02b5226cf0

  • SHA1

    56ff213d4a4d921bf7b96a93deb109f150948d45

  • SHA256

    80abd803c88c2f1e99e864e362ab32ab5c286bb35f6253221ef5b7dcb47d2099

  • SHA512

    8c24ea81a45fbe56be31557d6fe80267db09a72ac8ec5ec3f3122bbd893bd36aa9a4b646656bcafd497f1613f8b8eba9b3db099ab3122ce5c6044fa6aa2558ad

  • SSDEEP

    49152:HUf4URWufBYK1lXhHtFGjWkJ9yMwqIal/:0f4URWufBYK1ldtrXA

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\80abd803c88c2f1e99e864e362ab32ab5c286bb35f6253221ef5b7dcb47d2099.exe
    "C:\Users\Admin\AppData\Local\Temp\80abd803c88c2f1e99e864e362ab32ab5c286bb35f6253221ef5b7dcb47d2099.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:4640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1480
      2⤵
      • Program crash
      PID:4580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4640 -ip 4640
    1⤵
      PID:3928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4640-0-0x00000000001A0000-0x00000000004A5000-memory.dmp

      Filesize

      3.0MB

    • memory/4640-1-0x0000000077194000-0x0000000077196000-memory.dmp

      Filesize

      8KB

    • memory/4640-3-0x00000000001A0000-0x00000000004A5000-memory.dmp

      Filesize

      3.0MB

    • memory/4640-2-0x00000000001A1000-0x00000000001C7000-memory.dmp

      Filesize

      152KB

    • memory/4640-4-0x00000000001A0000-0x00000000004A5000-memory.dmp

      Filesize

      3.0MB

    • memory/4640-5-0x00000000001A0000-0x00000000004A5000-memory.dmp

      Filesize

      3.0MB