General
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Target
0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4.hta
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Size
178KB
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Sample
241119-ch2qlszcrm
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MD5
2d71e3e87e2ea2945dcc2571b74fdb43
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SHA1
a338df9a850b1c37528e1b517786285c216cf5e0
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SHA256
0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4
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SHA512
8e9fca6b445cbec531540059dac5e287cef1e1f53e0c1afde7480e9bba3a0e4f532f7637bbf0dc79c34d179c3524fdccfc87933b00abd117a0437c59807dbeab
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SSDEEP
96:4vCl177OuKTWYEuKTGuC/TVjn0vflihuKTfuKTNAnuKTUQ:4vCld7OTTbETT5C/TCqTTfTTNeTTUQ
Static task
static1
Behavioral task
behavioral1
Sample
0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4.hta
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4.hta
Resource
win10v2004-20241007-en
Malware Config
Extracted
https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f
https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f
Extracted
remcos
RemoteHost
nextnewupdationsforu.duckdns.org:14645
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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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-EC111K
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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
0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4.hta
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Size
178KB
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MD5
2d71e3e87e2ea2945dcc2571b74fdb43
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SHA1
a338df9a850b1c37528e1b517786285c216cf5e0
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SHA256
0557fb02097645b6ec955298be44333a49f07f61dbcfdce99a78038f1cd4c1d4
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SHA512
8e9fca6b445cbec531540059dac5e287cef1e1f53e0c1afde7480e9bba3a0e4f532f7637bbf0dc79c34d179c3524fdccfc87933b00abd117a0437c59807dbeab
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SSDEEP
96:4vCl177OuKTWYEuKTGuC/TVjn0vflihuKTfuKTNAnuKTUQ:4vCld7OTTbETT5C/TCqTTfTTNeTTUQ
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Remcos family
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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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Evasion via Device Credential Deployment
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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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Suspicious use of SetThreadContext
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