Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 04:14

General

  • Target

    770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe

  • Size

    155KB

  • MD5

    5f7ed1b733f05aa26b544bddc9f37bb1

  • SHA1

    33c7bdaa467590e9ddaf18811444af784a1b46bf

  • SHA256

    770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a

  • SHA512

    98af45b5b2bda398ae4ccffe62ce954ab5499435a57a0d76dcd6b1af737f02f64408058c7f5f71e3fdde60ccb589680416f5e681370c09ef3d40e2f3c9954a6b

  • SSDEEP

    3072:3KlFUXCJ2FhU1ogsbaqyTShto0wqh9wkQpSoVLStzEsdF:alFUXCJ2F2SaVuhtowhRQ7XOF

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\770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe
    "C:\Users\Admin\AppData\Local\Temp\770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 88
      2⤵
      • Program crash
      PID:544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1780-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB