General
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Target
8747089-0036757.pdf.z
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Size
1.0MB
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Sample
221110-vnvtcsdegl
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MD5
578cfd81047ea7becd82f75e7a111998
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SHA1
9400bff02aeb30e7db011b5dec65d05aa384d61d
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SHA256
cc84f451f90c6e4b80ff8f52646ac7500a8291ba84bf2b96a90d19e934a4b29a
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SHA512
91299f36324f80d6208e3cbd944dbe45dc01d0f73df7961dba5943f4d435f418280c2c07bd61974baf1cdcfb76f156484cf71e5fffab0813fa05b2f7d8dac7f9
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SSDEEP
24576:DUTOqCdkMPTZK3cW9+D0H7QRA7rAUuyDQ6YTPejI0YPQ:DUiNdNipwD0H7QImyXomjEQ
Static task
static1
Behavioral task
behavioral1
Sample
8747089-0036757.pdf.scr
Resource
win7-20220901-en
Malware Config
Extracted
nanocore
1.2.2.0
lowaspeed.ddnsfree.com:48562
411speed.duckdns.org:48562
042723c4-0804-4212-bf56-4b1b2669ca7c
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activate_away_mode
false
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backup_connection_host
411speed.duckdns.org
- backup_dns_server
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buffer_size
65538
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build_time
2022-07-02T05:32:06.440076436Z
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bypass_user_account_control
false
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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
48562
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default_group
Clowns
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enable_debug_mode
true
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gc_threshold
1.0485772e+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
1.0485772e+07
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mutex
042723c4-0804-4212-bf56-4b1b2669ca7c
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
lowaspeed.ddnsfree.com
- primary_dns_server
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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
8009
Targets
-
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Target
8747089-0036757.pdf.scr
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Size
1.2MB
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MD5
86bef4f87ee03758c3ee1265f16b16bb
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SHA1
7a1af0d0ddc06d94be3ddaf9dcfcbcbbe573fd81
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SHA256
14d5454f259ad0dcc60f3555c3b78fdd36355e1b8da9169750032ac34687257e
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SHA512
966727bd7aa0ca0037b826fcdaae14aeb73642ef62d68cffbf3880e103fd83d38716cd9d0d5c8b31e3630702c6034a06b3c89ee9c6050334e79e5d9c27de925f
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SSDEEP
24576:5AOcZXgG+9K7cm9Kl437pDw7rC2uy7Qw8tPe9I0YJyB:zFsD4l437pDs0yHsm9v
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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