General
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Target
BLTLN0124796CMACGM.GZ.gz
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Size
860KB
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Sample
240924-la2kbayfmn
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MD5
4e3132e4f3513fff7d4be81a75969223
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SHA1
650c0ba57e4083b9737210abc309a4b423a48c50
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SHA256
ec8b5d134fb3669c59733a303ef5a03bb6cc5a02602bce545d4fedda93ea4962
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SHA512
e598758a2979bd6f724b272e43b55edd7495ad287193f03ad1f50d8a20367ff8a8bf22382195517549bb361b56f7fb5a3d91e165e3b22f38d9d7c796f31ca5ab
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SSDEEP
24576:aeWODCOdvMn6rin7jQSLo6iqG3qdTOAY4MJ9rYAbPbr:aOCOdvQQSu93W674+sAbPbr
Static task
static1
Behavioral task
behavioral1
Sample
BL-TLN0124796CMACGM.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BL-TLN0124796CMACGM.scr
Resource
win10v2004-20240802-en
Malware Config
Extracted
remcos
GeneralWire-Slaves
milliondollar23.duckdns.org:3984
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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-TWU43D
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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
BL-TLN0124796CMACGM.scr
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Size
915KB
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MD5
02d513fa3a4c04f1ffce97c25caccdff
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SHA1
853948f7ff1d69a293c4f4617185c24b9859e6dd
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SHA256
d00a443bf00b909b32fbd9894462283fca5788e28b96a9e729f43fc4f2ca585a
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SHA512
9a9b925e7d5acec5216ecb64f7352a8a27598106452984f08155f2bef640fe1ad93ff3a7869cacfaec2514641740c41fcc0e7e4f0172eaa7072c1c9c05087ab3
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SSDEEP
24576:SgW2J4Sl29MaW6EEJJQEtTShtxMwwW7yUVzmoeli:SgjJYSoxtuDxZlyUVzmo
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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