Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 21:57

General

  • Target

    file.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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
        PID:3976
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        2⤵
          PID:4272
        • C:\Users\Admin\AppData\Local\Temp\file.exe
          "C:\Users\Admin\AppData\Local\Temp\file.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 792
          2⤵
          • Program crash
          PID:3676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4552 -ip 4552
        1⤵
          PID:3548

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3092-6-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3092-5-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3092-8-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4552-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

          Filesize

          4KB

        • memory/4552-1-0x0000000000B70000-0x0000000000BD4000-memory.dmp

          Filesize

          400KB

        • memory/4552-2-0x0000000005A90000-0x0000000006034000-memory.dmp

          Filesize

          5.6MB

        • memory/4552-7-0x00000000747A0000-0x0000000074F50000-memory.dmp

          Filesize

          7.7MB