Analysis

  • max time kernel
    147s
  • max time network
    155s
  • 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 17:46

General

  • Target

    Collapse/Collapse.exe

  • Size

    378KB

  • MD5

    af9fdcdaa15a80aa953715c03a7753d1

  • SHA1

    a907214d09ebd1365db02522f8be6fe8916e775e

  • SHA256

    0bc413a209e28888cca8e3141c3a6b9cd985be67e31d479b75de930426cde804

  • SHA512

    61c476d6d02fc4be08c5c05e71ccec84ac754e94b43af33061937cd5748cf59a837969dd02b4b0a0f9990b4a0112270a98bb4bafa27d833599fda1a8086d350c

  • SSDEEP

    6144:Z2pwktDrDuMtRq9oJ9tuW7xCfoQgORHrZNX7n1+wgyqUF+g3Qf3dujPWuFitAz80:t4Cb8aMGfLrLX71QyqgPWqf7wBt4EO

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\Collapse\Collapse.exe
    "C:\Users\Admin\AppData\Local\Temp\Collapse\Collapse.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\Collapse\Collapse.exe
      "C:\Users\Admin\AppData\Local\Temp\Collapse\Collapse.exe"
      2⤵
        PID:1788
      • C:\Users\Admin\AppData\Local\Temp\Collapse\Collapse.exe
        "C:\Users\Admin\AppData\Local\Temp\Collapse\Collapse.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 772
        2⤵
        • Program crash
        PID:3484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2552 -ip 2552
      1⤵
        PID:4316

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1176-4-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1176-6-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/1176-8-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2552-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        Filesize

        4KB

      • memory/2552-1-0x0000000000AA0000-0x0000000000B02000-memory.dmp

        Filesize

        392KB

      • memory/2552-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

        Filesize

        5.6MB

      • memory/2552-7-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB