Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 03:24

General

  • Target

    CrosshairX.exe

  • Size

    150.4MB

  • MD5

    c68c83300786177c8cdf38dc8b276937

  • SHA1

    500d471de0d74c2317033f39866692649dff47fb

  • SHA256

    e31ccd1df6c97cfce993def645f813d55405d3e5d858f0b2682a48ff2200888d

  • SHA512

    45c94294198d9666addcfd532895db7db38f9a672ed4a1f7ea4cd6a0bd344e8df9b03e52eabd56572b217a064b695b314407dc136196eeef01172320f4220e27

  • SSDEEP

    6144:pTPOsgo5qJgKjOfDDBrwHJAtlsGMpZh7exUG0Gv0JYlCaLkmJ3/n2b:pPOi8go6BrwSMpZg+GBv0JYlCahJ34

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://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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe
    "C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe
      "C:\Users\Admin\AppData\Local\Temp\CrosshairX.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 820
      2⤵
      • Program crash
      PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 972 -ip 972
    1⤵
      PID:3220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/972-0-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/972-1-0x0000000000BA0000-0x0000000000C02000-memory.dmp

      Filesize

      392KB

    • memory/972-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

      Filesize

      5.6MB

    • memory/972-7-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1388-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1388-6-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1388-8-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1388-9-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB