Analysis

  • max time kernel
    148s
  • 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
    05-01-2025 15:05

General

  • Target

    ScriptV8.exe

  • Size

    358KB

  • MD5

    3d0e51bb2b2c694d6721c9cb2de9f0f8

  • SHA1

    895b9ea08a475dd2972d784328cf1514d9e247e6

  • SHA256

    3e80cf204ecc949040ef73c45d7ba8b27d3ec04f4ff73671a7e595af7d9e685b

  • SHA512

    f124827e4b85407f2359f1df9c254cc999205d33116a4c5df3b30e0b1a50a1a85cda3b5d4e951a327af9a95b5c124917844add587699bca1fbb8a30706771a28

  • SSDEEP

    6144:e9XhFJ2ZJUzLhX+oRdfvl/HxkU++Ql36XMMs7cVRK85xm9tGRDytvl6D5w2fAVY:2rJsJUzLhJ3l/RkU+b3lAVDgTGROtt6X

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

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

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
  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScriptV8.exe
    "C:\Users\Admin\AppData\Local\Temp\ScriptV8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\ScriptV8.exe
      "C:\Users\Admin\AppData\Local\Temp\ScriptV8.exe"
      2⤵
        PID:432
      • C:\Users\Admin\AppData\Local\Temp\ScriptV8.exe
        "C:\Users\Admin\AppData\Local\Temp\ScriptV8.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 152
        2⤵
        • Program crash
        PID:4196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5072 -ip 5072
      1⤵
        PID:4132

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3236-4-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/3236-6-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/3236-8-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/5072-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

        Filesize

        4KB

      • memory/5072-1-0x0000000000130000-0x0000000000192000-memory.dmp

        Filesize

        392KB

      • memory/5072-2-0x0000000005110000-0x00000000056B4000-memory.dmp

        Filesize

        5.6MB

      • memory/5072-7-0x00000000752C0000-0x0000000075A70000-memory.dmp

        Filesize

        7.7MB