General
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Target
e3002686e84595d78c1fffef1f503e4adf4b5cd82ce43a439e6b58c3d8cefb09
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Size
903KB
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Sample
241121-lnemps1kgz
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MD5
eddbb1a71598188894a8f81e37bda0d8
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SHA1
25ac1a603974c1f4071ea1e05906fdf6e91018a5
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SHA256
e3002686e84595d78c1fffef1f503e4adf4b5cd82ce43a439e6b58c3d8cefb09
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SHA512
5e2386197e4b073f43f805a827c71fb52bb514102472ea219f349fb827d37a6cbc6179bf5a0e0cdd9e9656232f6b25ce2ae355224fa9f4a420d793e070b11b81
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SSDEEP
24576:fPyk7le/GVpfsLU/9Fl5e8UYD3tgbo9ES4jKOn:fPyOo/GV1jFL1tjz4jR
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice_Chase Bank.pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Payment Advice_Chase Bank.pdf.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
RemoteHost
204.10.160.239:9682
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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-6D4L9S
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
Payment Advice_Chase Bank.pdf.bat
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Size
997KB
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MD5
e9abe92824035cd098547ef4e5b55b66
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SHA1
627f264d13e0e0b7bdc3fccde16e1ef295605bce
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SHA256
b068030645860377782553a0afc3375824b11c827120888c3792b794de864232
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SHA512
ec1229a55357071954f1f935515d0a2b0b260d2be1c33a37e22b1ba0f962dd99d65d5a5b1f5b3c3fcbccb6757bd668ad1567b9b6cc05388871ebd268024490f0
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SSDEEP
12288:253wtfRzxWWoG2eNY27HpUe/dhWIp6JVbTp4vfpAtk5FabwLYGwD3Mcg34La+FYK:25MpzxWJRar/dkIIVbTpst2wT68j34Go
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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