Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 22:35

General

  • Target

    2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe

  • Size

    149KB

  • MD5

    d97fc12904d6efb0a3558fbd2d967b55

  • SHA1

    2bbab5806351d0a400ce8fef9bbebcc8570f3c00

  • SHA256

    ebe768be9e6fe8eace7f709e123d8b07104743c43cdeb79846ae8c8f8d290a50

  • SHA512

    6a8cf7330e8a0ccbfa61a4c27ac02a42232baffc7c0108f610a877621c0567934f02e39722c369a0735a259f0c4f8c5cb071866c792a653c872b78aa00b101ef

  • SSDEEP

    3072:lx8tFg8hlax0xd5RN7IDihOY7n7zZGEDpqlM/7QWezpf8jWH8cx:l0FgOl5qOYY7JHDgiTQGjWH8cx

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_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 88
      2⤵
      • Program crash
      PID:2100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3004-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB