Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/12/2024, 21:11

General

  • Target

    Bootstrapper.exe

  • Size

    54.4MB

  • MD5

    299702c7ca1c85e0c8e41deedb7e1a94

  • SHA1

    ee72a3e13ec3448a9033d4a5d7a53dbc070bb3d5

  • SHA256

    83165ea8094e2387ff78d6a902d6f0820024df5fd96fb1e30d4aee63e1bbd7b8

  • SHA512

    41296f0951dae0ca11a80a59b22561fbc2baa86edd24c1b5dd63926f1822f9657f32b81e8ced20df444fef6aad01a611c4141a89c1beed420882da78a1f88309

  • SSDEEP

    6144:lM7EKJ984RAmtCrfrtKP3GuHyNKwMLzOeENgnzDyQoYwWbp1m:i7Ec8vmtYDVE/3GdYwUpw

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

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 1420
      2⤵
      • Program crash
      PID:560
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2704 -ip 2704
      1⤵
        PID:1560

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2704-1-0x0000000000B00000-0x0000000000C00000-memory.dmp

        Filesize

        1024KB

      • memory/2704-2-0x00000000026A0000-0x00000000026ED000-memory.dmp

        Filesize

        308KB

      • memory/2704-3-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2704-4-0x0000000000B00000-0x0000000000C00000-memory.dmp

        Filesize

        1024KB

      • memory/2704-6-0x00000000026A0000-0x00000000026ED000-memory.dmp

        Filesize

        308KB

      • memory/2704-5-0x0000000000400000-0x0000000000839000-memory.dmp

        Filesize

        4.2MB

      • memory/2704-7-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB