General
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Target
c019234ae64f8b90757994d1a09137c67f6ecf9f86abe8de04f7897a4741aa5f
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Size
979KB
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Sample
250218-jstajsynel
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MD5
eadeb882059f94778cfb6dbd25c8f5c4
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SHA1
c250bcca1d4f883d2be79064ada012242d7d2d05
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SHA256
c019234ae64f8b90757994d1a09137c67f6ecf9f86abe8de04f7897a4741aa5f
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SHA512
bc2fdece4b0fb3eedfd6ce8b5708eef2c19635f373fce759c84f46ec693aab812a69f5e761e47339455103439687a8b467d1fea8ae4db7a3ed6e67a828db067b
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SSDEEP
24576:Osnyfn18AXUgMZ5Vsws2/3tD6Wl2NwJ1SM9lm1:OMyfn1HXUgMRsCQNwJ8
Static task
static1
Behavioral task
behavioral1
Sample
c019234ae64f8b90757994d1a09137c67f6ecf9f86abe8de04f7897a4741aa5f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c019234ae64f8b90757994d1a09137c67f6ecf9f86abe8de04f7897a4741aa5f.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
remcos
TONYY
196.251.81.45:40124
127.0.0.1:40124
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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-VAMTD5
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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
-
-
Target
c019234ae64f8b90757994d1a09137c67f6ecf9f86abe8de04f7897a4741aa5f
-
Size
979KB
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MD5
eadeb882059f94778cfb6dbd25c8f5c4
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SHA1
c250bcca1d4f883d2be79064ada012242d7d2d05
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SHA256
c019234ae64f8b90757994d1a09137c67f6ecf9f86abe8de04f7897a4741aa5f
-
SHA512
bc2fdece4b0fb3eedfd6ce8b5708eef2c19635f373fce759c84f46ec693aab812a69f5e761e47339455103439687a8b467d1fea8ae4db7a3ed6e67a828db067b
-
SSDEEP
24576:Osnyfn18AXUgMZ5Vsws2/3tD6Wl2NwJ1SM9lm1:OMyfn1HXUgMRsCQNwJ8
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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