Analysis

  • max time kernel
    149s
  • 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
    02-01-2025 00:13

General

  • Target

    Bootstrapper.exe

  • Size

    367KB

  • MD5

    5de7f617d0b6f4863e7f8e4f9f2d660d

  • SHA1

    f0a44db7abaac46828e47d840e60ee79cecc2158

  • SHA256

    cad4a045cca772b91d950922fa1a8a2420c73f4cfa1c5c5239b48458d822b1c3

  • SHA512

    fb2d46ceb1a2605184c563219fbefdd710b5f8b5b65e045578e8330106d28fe234dcb19cb6fbdc16e10a2f1b294e3ddc7849975d69e3b54585ed3394dcffc7b2

  • SSDEEP

    6144:kPELgVCnXFVCcC3EY7dlZgRxTpoplnWeRXS:+ELgVCXFgcEEMdbUKplnDR

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

Extracted

Family

lumma

C2

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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:4624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 1276
      2⤵
      • Program crash
      PID:3972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4624 -ip 4624
    1⤵
      PID:3228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4624-1-0x0000000000B20000-0x0000000000C20000-memory.dmp

      Filesize

      1024KB

    • memory/4624-2-0x00000000025C0000-0x000000000260D000-memory.dmp

      Filesize

      308KB

    • memory/4624-3-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4624-4-0x0000000000B20000-0x0000000000C20000-memory.dmp

      Filesize

      1024KB

    • memory/4624-6-0x00000000025C0000-0x000000000260D000-memory.dmp

      Filesize

      308KB

    • memory/4624-5-0x0000000000400000-0x0000000000834000-memory.dmp

      Filesize

      4.2MB

    • memory/4624-7-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB