Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 03:46

General

  • Target

    d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe

  • Size

    358KB

  • MD5

    439303423b7a067f3323802602b07a30

  • SHA1

    79b9b5b2f18fb0e2195d20e25b4736f99877166e

  • SHA256

    d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324

  • SHA512

    0a45b5248c08830f6b8ecf03bbd87ffeaa9e192a80605763b38c0bf63b42f2b469f8718c34ee09584d5e60c65997379af0465551a46fc77c3010c5b1a768bcca

  • SSDEEP

    6144:S9XhFJ2ZJUzLhX+oRdfvl/HxkU++Ql36XMMs7cVRK85xm9tGRDytvl6D5w0AVY:qrJsJUzLhJ3l/RkU+b3lAVDgTGROtt63

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
  • 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\d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe
    "C:\Users\Admin\AppData\Local\Temp\d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe
      "C:\Users\Admin\AppData\Local\Temp\d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe"
      2⤵
        PID:4280
      • C:\Users\Admin\AppData\Local\Temp\d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe
        "C:\Users\Admin\AppData\Local\Temp\d742d7fdf7aaa68c5aef4fdb6c4dacb060100bbee6a28d5978e9425e08965324N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 796
        2⤵
        • Program crash
        PID:2180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
      1⤵
        PID:4360

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3468-4-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/3468-6-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/3468-8-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4812-0-0x000000007523E000-0x000000007523F000-memory.dmp

        Filesize

        4KB

      • memory/4812-1-0x0000000000870000-0x00000000008D2000-memory.dmp

        Filesize

        392KB

      • memory/4812-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

        Filesize

        5.6MB

      • memory/4812-7-0x0000000075230000-0x00000000759E0000-memory.dmp

        Filesize

        7.7MB