General
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Target
Launcher.exe
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Size
37.9MB
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Sample
241123-vrlpvsykht
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MD5
2879823979f8b16f80483eb80f38dcaa
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SHA1
83846ac4df07519a2fab9952d43ee9be2fdb5794
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SHA256
15455df49778d6e1154d788f37171e2e73abc52db4c0b78cde050ad054a23bf7
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SHA512
3470ac73d739c805d52ed452bc463f92977d8b606fd4f83e0aab9546e01d55bac27e9faffb20d3f617b6f48476296588e354453d74a32459225c22d716a205b2
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SSDEEP
786432:YRrD3/04fhQJc9LUwSwLzL60o48fyEodlWPy1WGTO7icRS7:YRrT04yJzwR60v8fyEoqPyjt
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Launcher.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
nanocore
1.2.2.0
ahmedyassin.ddns.net:1604
103.202.55.183:1604
9c669e26-1992-4407-bd85-303bd39cba2d
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activate_away_mode
true
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backup_connection_host
103.202.55.183
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-07-17T23:25:55.093433736Z
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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
1604
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default_group
Default
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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
9c669e26-1992-4407-bd85-303bd39cba2d
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
ahmedyassin.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
false
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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
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Target
Launcher.exe
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Size
37.9MB
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MD5
2879823979f8b16f80483eb80f38dcaa
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SHA1
83846ac4df07519a2fab9952d43ee9be2fdb5794
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SHA256
15455df49778d6e1154d788f37171e2e73abc52db4c0b78cde050ad054a23bf7
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SHA512
3470ac73d739c805d52ed452bc463f92977d8b606fd4f83e0aab9546e01d55bac27e9faffb20d3f617b6f48476296588e354453d74a32459225c22d716a205b2
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SSDEEP
786432:YRrD3/04fhQJc9LUwSwLzL60o48fyEodlWPy1WGTO7icRS7:YRrT04yJzwR60v8fyEoqPyjt
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Nanocore family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Blocklisted process makes network request
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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An obfuscated cmd.exe command-line is typically used to evade detection.
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Drops file in System32 directory
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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1