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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 02:40

General

  • Target

    c2652bdf3340ad6cd3d271874c9b93da3d768deceebf010fbb041fc597438449.exe

  • Size

    2.8MB

  • MD5

    bf70a7ce96dff53fd4e297f5c277d48d

  • SHA1

    5045765fc11f963e7a3fb4bd0363349ca971895e

  • SHA256

    c2652bdf3340ad6cd3d271874c9b93da3d768deceebf010fbb041fc597438449

  • SHA512

    7b929d05b60bef18aa2003dfdd8dd37d4afdb57c9663282b9b3f20e707889e41cba27c13d5ced73040ddcba285e438a95a720ebefbc152b69d20e85e13cf2428

  • SSDEEP

    49152:7ah0/zp/EOzcO2CIJGou/8QoM8TqpcUd9:WG/t/EOzc/Go3DM8T0

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 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\c2652bdf3340ad6cd3d271874c9b93da3d768deceebf010fbb041fc597438449.exe
    "C:\Users\Admin\AppData\Local\Temp\c2652bdf3340ad6cd3d271874c9b93da3d768deceebf010fbb041fc597438449.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:2368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 1472
      2⤵
      • Program crash
      PID:3704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 1512
      2⤵
      • Program crash
      PID:4848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 2368
    1⤵
      PID:2840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2368 -ip 2368
      1⤵
        PID:4936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2368-0-0x0000000000700000-0x0000000000A0B000-memory.dmp

        Filesize

        3.0MB

      • memory/2368-1-0x0000000076ED4000-0x0000000076ED6000-memory.dmp

        Filesize

        8KB

      • memory/2368-2-0x0000000000701000-0x0000000000727000-memory.dmp

        Filesize

        152KB

      • memory/2368-3-0x0000000000700000-0x0000000000A0B000-memory.dmp

        Filesize

        3.0MB

      • memory/2368-4-0x0000000000700000-0x0000000000A0B000-memory.dmp

        Filesize

        3.0MB

      • memory/2368-5-0x0000000000700000-0x0000000000A0B000-memory.dmp

        Filesize

        3.0MB