Analysis

  • max time kernel
    3s
  • max time network
    7s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-12-2024 16:37

General

  • Target

    Release/Bootstrapper.exe

  • Size

    352KB

  • MD5

    8f7195e6a11c8aca0eb2754c8cd87aa1

  • SHA1

    260f5edcd1d38274e9c137cc8356dfd4fb60309f

  • SHA256

    fd04d394499eb712f5e9692bd37741457bfd80c6a4bbfdc31b41f5064e9b2ce3

  • SHA512

    dc16c5ee22e304a67c7f5158956eacd391860e923f81392a2af53bf2fa0979f677ba0a5e958df2f0df103383624a25d350dbf8d168d292abb0efb51b4ecaf02c

  • SSDEEP

    3072:/PskuFdFs6c+gJmBVLCXC4YgRocmZyKlQaJWZXGleyCC9tEp2yj51nwSUd3k5eBG:/PskuFU7YbYCNMS0iQyCCLMPfE74

Score
10/10

Malware Config

Extracted

Family

lumma

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Release\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Release\Bootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 1420
      2⤵
      • Program crash
      PID:2972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3444 -ip 3444
    1⤵
      PID:3108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3444-1-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

      Filesize

      1024KB

    • memory/3444-2-0x0000000002690000-0x00000000026DB000-memory.dmp

      Filesize

      300KB

    • memory/3444-3-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/3444-5-0x0000000000400000-0x0000000000455000-memory.dmp

      Filesize

      340KB

    • memory/3444-6-0x0000000002690000-0x00000000026DB000-memory.dmp

      Filesize

      300KB

    • memory/3444-4-0x0000000000400000-0x0000000000832000-memory.dmp

      Filesize

      4.2MB