General
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Target
6161195354a684b757071dbd6d59e147ad6a0bb350218cf2ef64978319c78462
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Size
402KB
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Sample
220521-ddvxyafea6
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MD5
1ca4574438cc2e229fdc019c9666e1ff
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SHA1
06a9cf842f93ea7898f436b1b69a7010cb9d5a4a
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SHA256
6161195354a684b757071dbd6d59e147ad6a0bb350218cf2ef64978319c78462
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SHA512
d96221de3ef9643a7fc39d7645e5f7a03b42d072217069f50cd405000cc050507f7157b1fb41dd67bbac888e748d6f619d563184a67d2ecce6b38d32b62d069d
Static task
static1
Behavioral task
behavioral1
Sample
PDF.exe
Resource
win7-20220414-en
Malware Config
Extracted
nanocore
1.2.2.0
172.111.188.199:8829
ce1d7a43-a4b9-4511-9ddf-1134841f2535
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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
2020-02-02T10:25:40.952250336Z
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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
8829
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default_group
Billi
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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
ce1d7a43-a4b9-4511-9ddf-1134841f2535
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
172.111.188.199
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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
Targets
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Target
PDF.exe
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Size
341KB
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MD5
3fda76bc627ca60ec8d9aee9d1a16b17
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SHA1
411a2b06484c87a4933a6d71f23f2f80ed28ca65
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SHA256
cb70c14b7aa724c2d1cf6881f0a864897d953c367ddbc002594da76941ac376a
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SHA512
1dd410c41bbab510aee11d22416129b21a743dcc196e34500d4110be32190fb7374bf20d4b4cbae4c888a22c29ba7cdb775fa3dd97a9cb1aef19e409a1b3547e
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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