General
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Target
Client.exe
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Size
158KB
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Sample
240905-q16deasbkr
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MD5
ff04efb632b00fdd46fd3fe992ea8a37
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SHA1
8a6f3fd785ac3d78e8de79656a9fa8f0c9527fb7
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SHA256
dee58e8a247eab9726675a03ddc8485c66a204d7b9f2211d8fea89729d45e7a5
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SHA512
a5747653fcaa76aea2cf7bc601b87e583c37f9fa34e399f30d4eaa816655b04c1ec14807477ddb965d6f276e4023560618550d124483e9608585fcbf392dde5a
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SSDEEP
3072:qbzGH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPTKO8Y:qbzGe0ODhTEPgnjuIJzo+PPcfPT18
Behavioral task
behavioral1
Sample
Client.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Client.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
arrowrat
Client
6.tcp.eu.ngrok.io:13114
rLGiSBuYa
Targets
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Target
Client.exe
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Size
158KB
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MD5
ff04efb632b00fdd46fd3fe992ea8a37
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SHA1
8a6f3fd785ac3d78e8de79656a9fa8f0c9527fb7
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SHA256
dee58e8a247eab9726675a03ddc8485c66a204d7b9f2211d8fea89729d45e7a5
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SHA512
a5747653fcaa76aea2cf7bc601b87e583c37f9fa34e399f30d4eaa816655b04c1ec14807477ddb965d6f276e4023560618550d124483e9608585fcbf392dde5a
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SSDEEP
3072:qbzGH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPTKO8Y:qbzGe0ODhTEPgnjuIJzo+PPcfPT18
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Modifies WinLogon for persistence
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Component Object Model Hijacking
1