Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 18:39

General

  • Target
    2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
  • Size 141KB
  • Sample240318-xa2e4afc97
  • SHA256 ecb8f0a0796a9fa618caeff857f84d8a4242310b4f1fbbc2c435dec585af3aa3
  • MD5 SHA1 SHA512 SSDEEP
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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-18_a1dd7ab3e0d5a5c92b8beb2ed9c38a25_lockbit.exe"
    1⤵
      PID:1644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 264
        2⤵
        • Program crash
        PID:1028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1644 -ip 1644
      1⤵
        PID:2948

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1644-0-0x0000000000400000-0x0000000000427000-memory.dmp

            memory/1644-1-0x0000000000400000-0x0000000000427000-memory.dmp