General
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Target
71ffb4adaf9ddd9cb14cec83b4384b02
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Size
876KB
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Sample
240124-mk56xsgacl
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MD5
71ffb4adaf9ddd9cb14cec83b4384b02
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SHA1
380d074988f1867c3787a5490fb6ecaf977177a6
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SHA256
105337f9b1676a95f4d8d0d23ff07b507ffa0e092d131c99dedb0513d3e5515b
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SHA512
c4e000abafff243c53b1d74264f16ebf89006cb6caf8b9f8001864eaba3b2c883b2d7ac1e40fe6a45280b8ea1f179115f0dd5317316ff95bc6a4b652d2687bbe
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SSDEEP
24576:C9QyQidv1gCIbhXGFUQXqcgHTkOM7mo5oFCEkv:iQXibgCgoUQ6lTCosv
Static task
static1
Behavioral task
behavioral1
Sample
71ffb4adaf9ddd9cb14cec83b4384b02.exe
Resource
win7-20231129-en
Malware Config
Extracted
nanocore
1.2.2.0
91.193.75.228:1985
127.0.0.1:1985
76ab9a6f-655c-4b06-a052-5a2cb9e07a2f
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-05-07T21:13:54.381433036Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1985
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default_group
KingT
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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
76ab9a6f-655c-4b06-a052-5a2cb9e07a2f
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
91.193.75.228
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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
-
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Target
71ffb4adaf9ddd9cb14cec83b4384b02
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Size
876KB
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MD5
71ffb4adaf9ddd9cb14cec83b4384b02
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SHA1
380d074988f1867c3787a5490fb6ecaf977177a6
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SHA256
105337f9b1676a95f4d8d0d23ff07b507ffa0e092d131c99dedb0513d3e5515b
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SHA512
c4e000abafff243c53b1d74264f16ebf89006cb6caf8b9f8001864eaba3b2c883b2d7ac1e40fe6a45280b8ea1f179115f0dd5317316ff95bc6a4b652d2687bbe
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SSDEEP
24576:C9QyQidv1gCIbhXGFUQXqcgHTkOM7mo5oFCEkv:iQXibgCgoUQ6lTCosv
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CustAttr .NET packer
Detects CustAttr .NET packer in memory.
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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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