General
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Target
VDF645425140·pdf.vbs
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Size
25KB
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Sample
240904-kd568sycjh
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MD5
f758726ca8e3639be7fb0ff04a7a8c4a
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SHA1
14d882ba6389b41a57f012c409080d7d1e872ac7
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SHA256
049feb6dcf68c869a98bf8fe7fe64434e8e27c18954a290094d636ac0bb2be23
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SHA512
23961d2ad2057c002c69cb78a801f0b044752acd8cbbe9905aca11ef9ccea1149a8c211c893d71917589ad9d5e1ba2853df59a97b3824cafbcdee1060947124e
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SSDEEP
384:iinVweRHN57gFx1JMhH1HxE2OUZrBclg0tMlDNtjwsLwi+eRrs+hNXusOKSqILB7:iiYgKXpDcqQo
Static task
static1
Behavioral task
behavioral1
Sample
VDF645425140·pdf.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
VDF645425140·pdf.vbs
Resource
win10v2004-20240802-en
Malware Config
Extracted
remcos
RemoteHost
a458386d9.duckdns.org:3256
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-U25QJ2
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
VDF645425140·pdf.vbs
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Size
25KB
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MD5
f758726ca8e3639be7fb0ff04a7a8c4a
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SHA1
14d882ba6389b41a57f012c409080d7d1e872ac7
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SHA256
049feb6dcf68c869a98bf8fe7fe64434e8e27c18954a290094d636ac0bb2be23
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SHA512
23961d2ad2057c002c69cb78a801f0b044752acd8cbbe9905aca11ef9ccea1149a8c211c893d71917589ad9d5e1ba2853df59a97b3824cafbcdee1060947124e
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SSDEEP
384:iinVweRHN57gFx1JMhH1HxE2OUZrBclg0tMlDNtjwsLwi+eRrs+hNXusOKSqILB7:iiYgKXpDcqQo
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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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Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook accounts
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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