Analysis

  • max time kernel
    504s
  • max time network
    438s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 07:41

General

  • Target

    Bootstrapper/Release.exe

  • Size

    319KB

  • MD5

    4b4335de2b7853553d499ed1eca9f746

  • SHA1

    798f280516f62ac2b6e572dd97797868af0a35b6

  • SHA256

    ac3ad1c6d699a8a1e51dbef569d4f9afbf823576adad4d7a929b26ec4262bc6a

  • SHA512

    1777ec53cda10e244cffbb3ef1db20416bce85f43b5319eb91fff27f68f8f80ac2f644da7b17ac0e2f5d96ba14ad526380168ef48aae39ac010ada38584782e3

  • SSDEEP

    6144:pLnkXtYJ8NS5gikuNvWlvSx2rM3eqnK3vMc5fkyhiLb:p7k9YJ8NS5gi1w2eM37gH9ke

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fastysticke.sbs/api

Extracted

Family

lumma

C2

https://fastysticke.sbs/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper\Release.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper\Release.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 1240
      2⤵
      • Program crash
      PID:5032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 1244
      2⤵
      • Program crash
      PID:2260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 732 -ip 732
    1⤵
      PID:2352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 732 -ip 732
      1⤵
        PID:3936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/732-0-0x00000000004E0000-0x000000000050E000-memory.dmp

        Filesize

        184KB

      • memory/732-1-0x0000000000530000-0x000000000057D000-memory.dmp

        Filesize

        308KB

      • memory/732-2-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/732-3-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/732-4-0x00000000004E0000-0x000000000050E000-memory.dmp

        Filesize

        184KB

      • memory/732-5-0x0000000000530000-0x000000000057D000-memory.dmp

        Filesize

        308KB