Analysis

  • max time kernel
    101s
  • 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, 09:35

General

  • Target

    2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe

  • Size

    149KB

  • MD5

    0d1bff305857a7db5d2e72f7f0f08901

  • SHA1

    8d644c81ab0dbac58a7be507b1481acd378330f0

  • SHA256

    08c75785a3a541a250de1772d1606c0b54dd54f81ba0c54acf2b792a7de2c6b9

  • SHA512

    d3d90262991701592d242ac939128049cd2dbc95dede968e5caa3656499666aeb79de6926cbdaa53ea43a5645036e972c75bd355480b88e10ca6a427544b408a

  • SSDEEP

    3072:LFy7//YX1rjR8Lj8dAFooVawJQmJnTMDvGP4/PDkjJm6nOmRRKd9CR2DWOm:Ios1xswJXpTMDvGP43DuJmyOMhROm

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_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-20_0d1bff305857a7db5d2e72f7f0f08901_elex_lockbit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 276
      2⤵
      • Program crash
      PID:1196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1000 -ip 1000
    1⤵
      PID:5492

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

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    Downloads

    • memory/1000-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1000-1-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB