ET INFO Possible Lateral Movement - File Creation Request in Remote System32 Directory (T1105)

Query · suricata

flow:established,to_server;
content:"|05 00|"; offset:16; depth:2;
content:"|00|W|00|i|00|n|00|d|00|o|00|w|00|s|00 5c 00|S|00|y|00|s|00|t|00|e|00|m|00|3|00|2|00|"; fast_pattern;
Raw source ET INFO Possible Lateral Movement - File Creation Request in Remote System32 Directory (T1105) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smb any any -> $HOME_NET any (
    msg:"ET INFO Possible Lateral Movement - File Creation Request in Remote System32 Directory (T1105)";
    flow:established,to_server;
    content:"|05 00|"; offset:16; depth:2;
    content:"|00|W|00|i|00|n|00|d|00|o|00|w|00|s|00 5c 00|S|00|y|00|s|00|t|00|e|00|m|00|3|00|2|00|"; fast_pattern;
    classtype:misc-activity;
    sid:2027267; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_04_23, deployment Internal, former_category ATTACK_RESPONSE, performance_impact Low, confidence Medium, signature_severity Major, tag T1105, tag lateral_movement, tag remote_file_copy, updated_at 2024_07_01, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1570, mitre_technique_name Lateral_Tool_Transfer;
)

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