Analysis

  • max time kernel
    32s
  • max time network
    34s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    11-01-2025 10:39

General

  • Target

    setup.exe

  • Size

    71.1MB

  • MD5

    cba1d2bf7aadf6edad9b1074f1d52bc0

  • SHA1

    a90cc53c1ee1299cb5c574bc3fc05198e3b23946

  • SHA256

    d95f10c803cc592a57604241152555f90f4699e8e34cdc3b2189b2a752724024

  • SHA512

    57e20798450eeb1ebbf19b776ff3a2d7dc4d199f64fdc5e80184333afdccc41729cd24cccd8854c443d1bdd153f0875fbfe435446c9a29d1086fa57b8035c78b

  • SSDEEP

    24576:L+QSkqgJVQNDa5lZe9fvyErqPW+UHx+/szlzBF6TmJaxEX:L7Xqei9f7qw3BzB8Tk

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://relatiounces.cyou/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1624
      2⤵
      • Program crash
      PID:3268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 228 -p 2252 -ip 2252
    1⤵
      PID:4620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2252-0-0x0000000002060000-0x0000000002061000-memory.dmp

      Filesize

      4KB

    • memory/2252-1-0x00000000039F0000-0x0000000003A44000-memory.dmp

      Filesize

      336KB

    • memory/2252-2-0x00000000039F0000-0x0000000003A44000-memory.dmp

      Filesize

      336KB

    • memory/2252-5-0x0000000002060000-0x0000000002061000-memory.dmp

      Filesize

      4KB

    • memory/2252-4-0x0000000000400000-0x0000000000512000-memory.dmp

      Filesize

      1.1MB