General
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Target
MalwareBazaar.11
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Size
1.4MB
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Sample
240723-qgq5da1gqj
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MD5
962b35661c04b5bff3e3504f9cd646a7
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SHA1
1a1cd695804bd14e8e1ea64a21b2b81fe76baf6c
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SHA256
af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb
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SHA512
a7b7fb2990abc7a73e0f5963c3ce72b1b18a37fb908ec069985bde616e7e8fcd75f288855ae33218e66b1483b7f2596bf4729e3cab9afb478fc37691488964ec
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SSDEEP
24576:dngozf6mbIWaZWazVXOLJPqEXN9/uZteoFjqQOy:dnVD6mkWawkXmPqEXN9mZteuj5/
Static task
static1
Behavioral task
behavioral1
Sample
MalwareBazaar.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
MalwareBazaar.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
remcos
NewRemoteHost
newnex.3utilities.com:8580
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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-68D53E
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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
Extracted
nanocore
1.2.2.0
newsddawork.3utilities.com:1620
maxlogs.webhop.me:1620
1fa46b72-10f9-4da3-bc15-84dde165706d
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activate_away_mode
true
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backup_connection_host
maxlogs.webhop.me
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-02-17T03:41:10.727034736Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1620
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default_group
NewBin
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
1fa46b72-10f9-4da3-bc15-84dde165706d
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
newsddawork.3utilities.com
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Targets
-
-
Target
MalwareBazaar.11
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Size
1.4MB
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MD5
962b35661c04b5bff3e3504f9cd646a7
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SHA1
1a1cd695804bd14e8e1ea64a21b2b81fe76baf6c
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SHA256
af0b876a436452a6e998fc622493aaa4553bcc53864d66a6a6d5d476a85902eb
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SHA512
a7b7fb2990abc7a73e0f5963c3ce72b1b18a37fb908ec069985bde616e7e8fcd75f288855ae33218e66b1483b7f2596bf4729e3cab9afb478fc37691488964ec
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SSDEEP
24576:dngozf6mbIWaZWazVXOLJPqEXN9/uZteoFjqQOy:dnVD6mkWawkXmPqEXN9mZteuj5/
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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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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook accounts
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1