Analysis

  • max time kernel
    92s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2025 02:28

General

  • Target

    9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe

  • Size

    381KB

  • MD5

    e9f13d0b330a73ece569b6115d2ac4f0

  • SHA1

    ae46dcc7a771c7adf161ddd0f48b6b5b5f22bfda

  • SHA256

    9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92

  • SHA512

    d1281ae02e0430d01339213c737c3aec2675b6a6983d6da170bc0afcaee1b70a89b654baa250d7e69211219f315a28ec22b5f7faa1ea5382144e7a85630bc267

  • SSDEEP

    6144:72pwktDrDuMt4Bgj04zLS/70E7IodJ6vsVzsooEAPmIV49g2/GzrtXAlGSIxj76o:L4Cj45zA7Fv6vsVOzm9t/Gzr9AsVP6Qt

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://tirepublicerj.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.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
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe
    "C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe
      "C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 800
      2⤵
      • Program crash
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4972 -ip 4972
    1⤵
      PID:2828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4972-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

      Filesize

      4KB

    • memory/4972-1-0x0000000000F30000-0x0000000000F94000-memory.dmp

      Filesize

      400KB

    • memory/4972-2-0x0000000005EB0000-0x0000000006454000-memory.dmp

      Filesize

      5.6MB

    • memory/4972-7-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/5076-6-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/5076-4-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/5076-8-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB