Analysis

  • max time kernel
    5s
  • max time network
    8s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-01-2025 18:36

General

  • Target

    Script.exe

  • Size

    374KB

  • MD5

    9692fcb7996881ff1489818817d4b300

  • SHA1

    17c9a0067ad325da87a096e62715848b8fc4ea34

  • SHA256

    7931b9a8460e753cf1f42b6dc5dd0b32e40a17d19dd94b2fcbba55817a9a77b6

  • SHA512

    541ad18f7ad479017167cbcb193e0e96cf3de502021c36bb9f001d2b2fc55efc32d1457d2ebdb6ef3336c902e6e2dd406f2747b319c0ea5f6777d965f6318762

  • SSDEEP

    6144:p2pwktDrDuMtVXo6MFbdQChRNraGhIlWW1n88gupG3XZ6AZP5dw7rGViJdh4lQ9u:d4CmYP1SC7Np61uXHzPPVU9FmJ1CXEEO

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

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Script.exe
    "C:\Users\Admin\AppData\Local\Temp\Script.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\Script.exe
      "C:\Users\Admin\AppData\Local\Temp\Script.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:884
    • C:\Users\Admin\AppData\Local\Temp\Script.exe
      "C:\Users\Admin\AppData\Local\Temp\Script.exe"
      2⤵
        PID:5116
      • C:\Users\Admin\AppData\Local\Temp\Script.exe
        "C:\Users\Admin\AppData\Local\Temp\Script.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 816
        2⤵
        • Program crash
        PID:2520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3504 -ip 3504
      1⤵
        PID:3444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/884-6-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/884-4-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/884-12-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/3504-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

        Filesize

        4KB

      • memory/3504-1-0x0000000000E90000-0x0000000000EF2000-memory.dmp

        Filesize

        392KB

      • memory/3504-2-0x0000000005E80000-0x0000000006426000-memory.dmp

        Filesize

        5.6MB

      • memory/3504-10-0x0000000074AC0000-0x0000000075271000-memory.dmp

        Filesize

        7.7MB

      • memory/3692-11-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB