Behavioral task
behavioral1
Sample
nanocore.exe
Resource
win7-20230712-en
General
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Target
nanocore.payload-disk
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Size
202KB
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MD5
913232eafb07cf8ce27386bf8db6f177
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SHA1
9202e8dab2b9603790fe5a4ccc1736bfc54a27f7
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SHA256
17ab92286b0e8fa37a711f1f768c024fdea71bb561034e628ef8154b2c58bed3
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SHA512
080c3824ac56e6fc17919deecc6510bc1f93305157854ee2a1a6eeabdb4d0e3a00d3e44908284b4a29303f767d30a0f059360d1a55865a29a4bbdf031441f27c
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SSDEEP
6144:QLV6Bta6dtJmakIM5rKcXD+tGrXgP159WRQ:QLV6BtpmkAKcH7g1vIQ
Malware Config
Extracted
nanocore
1.2.2.0
sicoslanderfamilydog.gleeze.com:4984
b10158fb-d18d-408e-a3b5-0a074c4bbbbe
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activate_away_mode
true
- backup_connection_host
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-11-13T17:12:42.151354436Z
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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
4984
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default_group
XeonLine
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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
b10158fb-d18d-408e-a3b5-0a074c4bbbbe
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
sicoslanderfamilydog.gleeze.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
true
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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
Signatures
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Nanocore family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nanocore.payload-disk
Files
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nanocore.payload-disk.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ