Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    16-02-2024 01:07

General

  • Target

    2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe

  • Size

    142KB

  • MD5

    f232afca4ea542117358c3f70300aeb1

  • SHA1

    af167a57fbcfee80d79b70134c6a4505709f2337

  • SHA256

    74c8269a9ec642c0fd432fc9e0d7506a079b6d32c2c3e5313d96205726629233

  • SHA512

    c82b9b1ccd169ee00a2539516dccb206c60c3902acc423cab320ba1f9b56bfe38c16aad28e76e9ac2fecf9d4edea32b6ac0a21b0bcf2b0be83248fd7df8f6a31

  • SSDEEP

    3072:TZfBGePiLWi5M0qgulEHPrE1xBuKWrrvKwOna:TxMePAWig0P4rErJd

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\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 88
      2⤵
      • Program crash
      PID:1940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1944-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB