Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • 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.

  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF7D8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF7FB.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2244-1-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/2244-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2244-3-0x0000000000400000-0x0000000000834000-memory.dmp

    Filesize

    4.2MB

  • memory/2244-75-0x0000000000400000-0x0000000000834000-memory.dmp

    Filesize

    4.2MB

  • memory/2244-76-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2244-77-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB