Analysis

  • max time kernel
    89s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2024 16:42

General

  • Target

    1866b28b51045944df18e63c9a5989afe985e30ff1944db6544ca76b32235567.exe

  • Size

    155KB

  • MD5

    7f58f9289043b2a83499feccfb99d540

  • SHA1

    e56759e391b3c03d2ef739cf3cf12b9b694aeade

  • SHA256

    1866b28b51045944df18e63c9a5989afe985e30ff1944db6544ca76b32235567

  • SHA512

    37b49d90e1f6fc9faa3f2838a2b0271de673561f4a131d78f7f450c592ea05e21683752ad208ced5a21757a209e7c9610f886f5fc7ebb9ab83f33806fd885e79

  • SSDEEP

    3072:2np35jXFxXHcJhKq5mPyhOw7DZcdIP1MRg0h9VE534dZ0gYHBjDDd:2zjF+Jx5mSlRcdISR9Va34H0D5DDd

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 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1866b28b51045944df18e63c9a5989afe985e30ff1944db6544ca76b32235567.exe
    "C:\Users\Admin\AppData\Local\Temp\1866b28b51045944df18e63c9a5989afe985e30ff1944db6544ca76b32235567.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 88
      2⤵
      • Program crash
      PID:2956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1776-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1776-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB