General
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Target
27e9d8399b11830c69e45b1d2f37dbde869ff3ec1185ea640c209399fb1d737b.exe
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Size
1004KB
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Sample
241115-crdp5szrer
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MD5
b55d24e6b8e053c08bdd57534af83734
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SHA1
13473f286428aa39869a9580c7f3fbb0fde8d9ed
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SHA256
27e9d8399b11830c69e45b1d2f37dbde869ff3ec1185ea640c209399fb1d737b
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SHA512
1957bdfa97e1bd9309040f64d22c7348df0ca692f79a3136cb0203e19e5e4a67c5d8588e758f3e43a0652158a22042bd694635f0baaaa31c8d1c826432da8f22
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SSDEEP
24576:99CJVyR2dzExjVlDjcFXcq5meyUBNrllwKkwa9:9UO2dCzmeeT/sS
Static task
static1
Behavioral task
behavioral1
Sample
27e9d8399b11830c69e45b1d2f37dbde869ff3ec1185ea640c209399fb1d737b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
27e9d8399b11830c69e45b1d2f37dbde869ff3ec1185ea640c209399fb1d737b.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
RemoteHost
87.120.120.25:5940
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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-13MD3U
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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
27e9d8399b11830c69e45b1d2f37dbde869ff3ec1185ea640c209399fb1d737b.exe
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Size
1004KB
-
MD5
b55d24e6b8e053c08bdd57534af83734
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SHA1
13473f286428aa39869a9580c7f3fbb0fde8d9ed
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SHA256
27e9d8399b11830c69e45b1d2f37dbde869ff3ec1185ea640c209399fb1d737b
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SHA512
1957bdfa97e1bd9309040f64d22c7348df0ca692f79a3136cb0203e19e5e4a67c5d8588e758f3e43a0652158a22042bd694635f0baaaa31c8d1c826432da8f22
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SSDEEP
24576:99CJVyR2dzExjVlDjcFXcq5meyUBNrllwKkwa9:9UO2dCzmeeT/sS
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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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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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1