Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/04/2025, 15:27

General

  • Target

    2025-04-20_e4a002152a78d1985149228c17662942_elex_lockbit.exe

  • Size

    149KB

  • MD5

    e4a002152a78d1985149228c17662942

  • SHA1

    7c0322268fef079a3bf3a77cf7adb6c620766cfc

  • SHA256

    2368630f9e6a0ddb4d33577da7e3ead602c7ed53659811b6516cbd2ca800a2da

  • SHA512

    3cc35c08ea8ad5eaea8b41cd605ffc9fee6f05e5592977cdce7434aa367febbb20aa9e42bfba11b164b9ba882537cfa40d6ff3851ddef9fa42224c6ef9413a5a

  • SSDEEP

    3072:IFwE05HPG7OigTrsxzY3DV53vDgEUk8x2LDRZQJWceuxe2adk/KSlMG3i6:IFwB79fKY3rLJUTxSZQJWRus2aduxe6

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Lockbit family
  • Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
  • 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\2025-04-20_e4a002152a78d1985149228c17662942_elex_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-20_e4a002152a78d1985149228c17662942_elex_lockbit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5628 -s 280
      2⤵
      • Program crash
      PID:3880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5628 -ip 5628
    1⤵
      PID:2256

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5628-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/5628-1-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB