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Analysis

  • max time kernel
    91s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/01/2025, 12:50

General

  • Target

    Loader.exe

  • Size

    525KB

  • MD5

    a2c984080959984a95dd3866cac12eb4

  • SHA1

    60c97b6517c3cc9c2929b21671fd0be57c3ee2b3

  • SHA256

    4846078ccacb8f53da9e076f0ca26c03b30fef48641bc041b5b73b4b7394fdae

  • SHA512

    957cc63ecc132601ad142a9c97eb14e74e803b3ff5c0535eb15c30d3a946e5024ba5faa689ee80c6c00de4a940024c444e1a79240c39a2b078c3105ff73136f6

  • SSDEEP

    6144:Lr9xtwB0u86qlmi0vL9xyXSNQzgTqBqpTH4s9O2Vm1b7/0mqUtsB8xZI/3w99BJw:LztE0u86qlmk/zIp4sl23NtCuI8BJy9

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 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\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4916-0-0x00000000009E0000-0x00000000009E1000-memory.dmp

    Filesize

    4KB

  • memory/5092-1-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/5092-3-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/5092-4-0x00000000009B0000-0x0000000000A39000-memory.dmp

    Filesize

    548KB