Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 02:28

General

  • Target

    2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe

  • Size

    141KB

  • MD5

    367e87b63cbf1c91e51f0639821960e3

  • SHA1

    6c4aefc4ab911459407236ed31b4b91e0b4a6fc6

  • SHA256

    be724b31993e1514904115fb8e6a66d62cc8aa2a3d0906a068b6452619789d03

  • SHA512

    f4b6ba8967b8d771b4c55c9c07971e8639ee9c19d1e051a429645953a5f891164ab2e65ffc3bdc593a28d160dc8880275a86082ca3c13b9d322e33d67356b503

  • SSDEEP

    3072:V5bhbyvWTnVyg0u4RP02fk5/Kk6he84m+tyTMxYaUAOVDTU15+P+:rbhbwkcHuqP02MZ6vGtyTsYjAcTq5

Score
10/10

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 88
      2⤵
      • Program crash
      PID:1596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3064-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB