General
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Target
a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d.exe
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Size
931KB
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Sample
240626-bwgrxsygqp
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MD5
691f6cb0459f268016ad101cf6158dff
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SHA1
da86d59a096e32846efb61b1ce55d1a5dbb1cb02
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SHA256
a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d
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SHA512
a09174c91dfc3ba00b792aed4b0b8eb4e5244d6590a71cdf81a884634ce124b85003a49aa7bd5cc0784a993c9b0c8d00f9bef614b3dcda8faf57dd65b4e2635e
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SSDEEP
24576:m8xWi7p5e9XwX6n+aV6b/XOyc2JfWz13jO:m0WiDOgXc+aVqCj
Static task
static1
Behavioral task
behavioral1
Sample
a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d.exe
Resource
win7-20240611-en
Malware Config
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
a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d.exe
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Size
931KB
-
MD5
691f6cb0459f268016ad101cf6158dff
-
SHA1
da86d59a096e32846efb61b1ce55d1a5dbb1cb02
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SHA256
a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d
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SHA512
a09174c91dfc3ba00b792aed4b0b8eb4e5244d6590a71cdf81a884634ce124b85003a49aa7bd5cc0784a993c9b0c8d00f9bef614b3dcda8faf57dd65b4e2635e
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SSDEEP
24576:m8xWi7p5e9XwX6n+aV6b/XOyc2JfWz13jO:m0WiDOgXc+aVqCj
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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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Adds Run key to start application
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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
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1