General
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Target
8d44a736975543b4f5c40296fb1c1a2e42700861d95704fd224d42d73d475d78
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Size
174KB
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Sample
220512-n4yfvsdef6
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MD5
6b1bd2bb379d1a4e929ba32100b6acd3
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SHA1
7e575b77c856c49495f3cf3d3dc6b3340facb99b
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SHA256
8d44a736975543b4f5c40296fb1c1a2e42700861d95704fd224d42d73d475d78
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SHA512
8e8d033bb29dbc9b36278285a4e8655e54add7a51570b3e132cb1e0992e3753eb353eb6787cc9fcb56e2f4e79f382050063eea0cf949d9a9151c9c5eed2f8cd8
Static task
static1
Behavioral task
behavioral1
Sample
8d44a736975543b4f5c40296fb1c1a2e42700861d95704fd224d42d73d475d78.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
8d44a736975543b4f5c40296fb1c1a2e42700861d95704fd224d42d73d475d78.exe
Resource
win10v2004-20220414-en
Malware Config
Targets
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Target
8d44a736975543b4f5c40296fb1c1a2e42700861d95704fd224d42d73d475d78
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Size
174KB
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MD5
6b1bd2bb379d1a4e929ba32100b6acd3
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SHA1
7e575b77c856c49495f3cf3d3dc6b3340facb99b
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SHA256
8d44a736975543b4f5c40296fb1c1a2e42700861d95704fd224d42d73d475d78
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SHA512
8e8d033bb29dbc9b36278285a4e8655e54add7a51570b3e132cb1e0992e3753eb353eb6787cc9fcb56e2f4e79f382050063eea0cf949d9a9151c9c5eed2f8cd8
Score10/10-
BitRAT Payload
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Modifies WinLogon for persistence
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Drops startup file
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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