General
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Target
37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f.exe
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Size
1.0MB
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Sample
241113-cqjj1avcph
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MD5
651ecab38dc60be99e6a08244612050d
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SHA1
0d2a7c46954e4649c15fc4ace924fac538cdc2c7
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SHA256
37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f
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SHA512
5626c9787ab24785de517225ef107217734a26cfc8bd989df26bda5fbcfbbfc93c8ddd0c72ca7292a0f1e04b50a0d166fec980e092ff1c77b3ea4e1752362a24
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SSDEEP
12288:3/HTkjpzw3cY2e8THhVECO6Cq0h/mxMZ/4A01/VvgQ0ory9DXCfdp3vmWWIC6cxB:vHYwMYzz8014dYNMWOreyBMZvmowm
Static task
static1
Behavioral task
behavioral1
Sample
37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
RemoteHostescobar
87.120.125.229:53215
goma.zapto.org:53215
127.0.0.1:53215
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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-AGZL10
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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
37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f.exe
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Size
1.0MB
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MD5
651ecab38dc60be99e6a08244612050d
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SHA1
0d2a7c46954e4649c15fc4ace924fac538cdc2c7
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SHA256
37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f
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SHA512
5626c9787ab24785de517225ef107217734a26cfc8bd989df26bda5fbcfbbfc93c8ddd0c72ca7292a0f1e04b50a0d166fec980e092ff1c77b3ea4e1752362a24
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SSDEEP
12288:3/HTkjpzw3cY2e8THhVECO6Cq0h/mxMZ/4A01/VvgQ0ory9DXCfdp3vmWWIC6cxB:vHYwMYzz8014dYNMWOreyBMZvmowm
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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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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1