General
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Target
C_UsersAdministratorDesktopWernbvFILE_DOC_SSLMUNSRG0014624.js
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Size
600KB
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Sample
240916-h263bsverp
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MD5
2b1f137f22ac559ec305ce5cfa8890b4
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SHA1
78eea4d0412efdce79ecd7bd36381d9fcec3b07c
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SHA256
87a46f9efd26fa0b9182f12ee89ef19975fab1927d056629142608f27cc5f4b1
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SHA512
d772cf3cda1ac8368992d21217cd6c866a5554bc3f4e9ee728709c03d72e402f8bfcd5a21afc6e58dbcdba4090b0f9970b7adab857b1b6d85d123c24a616383c
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SSDEEP
12288:W8hhuwMaJTTfrjTsfY51YkMLrl5sDdNZftj0Ue6BzNv2kSw0OORbrHy3JTpgxRmX:BhJKIzFt4nR6jX5n
Static task
static1
Behavioral task
behavioral1
Sample
C_UsersAdministratorDesktopWernbvFILE_DOC_SSLMUNSRG0014624.js
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
C_UsersAdministratorDesktopWernbvFILE_DOC_SSLMUNSRG0014624.js
Resource
win10v2004-20240802-en
Malware Config
Extracted
https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg
https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg
Extracted
remcos
pc file
185.150.191.117:4609
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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
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-PICFH2
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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
C_UsersAdministratorDesktopWernbvFILE_DOC_SSLMUNSRG0014624.js
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Size
600KB
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MD5
2b1f137f22ac559ec305ce5cfa8890b4
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SHA1
78eea4d0412efdce79ecd7bd36381d9fcec3b07c
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SHA256
87a46f9efd26fa0b9182f12ee89ef19975fab1927d056629142608f27cc5f4b1
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SHA512
d772cf3cda1ac8368992d21217cd6c866a5554bc3f4e9ee728709c03d72e402f8bfcd5a21afc6e58dbcdba4090b0f9970b7adab857b1b6d85d123c24a616383c
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SSDEEP
12288:W8hhuwMaJTTfrjTsfY51YkMLrl5sDdNZftj0Ue6BzNv2kSw0OORbrHy3JTpgxRmX:BhJKIzFt4nR6jX5n
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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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Suspicious use of SetThreadContext
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