General
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Target
MHsdclJwVvtwjza.exe
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Size
978KB
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Sample
240829-r26k8syflm
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MD5
871ca065a899e7ef61372f0ad57aba15
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SHA1
05431bb56378a51f20b32a58a347eca010e91895
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SHA256
75606480411880eeb9d14c377db8be1f2c73a8a4a88732b18a0119c9481ddacd
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SHA512
45e0a72e7d8193cb839c71de1f2f9357babe10f084697edc90d673cdbdab52e1e4d9afa8e52e154999cfde1e588c1f86164d0d6ea9e68d74362c536c072c94af
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SSDEEP
24576:/iFdlLzNJWGd3o2rg7otbun1iNMeT8Rmzaip7BMD8Qr:aFXuGdxrg7oti1iNMeT8kmD8Qr
Static task
static1
Behavioral task
behavioral1
Sample
MHsdclJwVvtwjza.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
MHsdclJwVvtwjza.exe
Resource
win10-20240404-en
Malware Config
Extracted
remcos
BCV
tvq3101.sytes.net:1974
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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-9PFUGS
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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
MHsdclJwVvtwjza.exe
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Size
978KB
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MD5
871ca065a899e7ef61372f0ad57aba15
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SHA1
05431bb56378a51f20b32a58a347eca010e91895
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SHA256
75606480411880eeb9d14c377db8be1f2c73a8a4a88732b18a0119c9481ddacd
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SHA512
45e0a72e7d8193cb839c71de1f2f9357babe10f084697edc90d673cdbdab52e1e4d9afa8e52e154999cfde1e588c1f86164d0d6ea9e68d74362c536c072c94af
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SSDEEP
24576:/iFdlLzNJWGd3o2rg7otbun1iNMeT8Rmzaip7BMD8Qr:aFXuGdxrg7oti1iNMeT8kmD8Qr
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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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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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