General
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Target
PO 67542 PDF.exe
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Size
645KB
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Sample
210120-9vgeswb9tn
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MD5
48e519f4c829c450926294170a30e1bb
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SHA1
2427038220c0e5c9ab296467db4ddfcdeb83037d
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SHA256
7de0221ea139d8db56886d9f794c167a8d569f9f740e3c353147592a96114648
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SHA512
ed305050f3cf248672d14ff868443fcf04add6cae9fea4bde0a6b98454b503cd56acb0be26b7dc3f3c96ac638a44227fbd129550a7ae069388c25ddcd1dedec9
Static task
static1
Behavioral task
behavioral1
Sample
PO 67542 PDF.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PO 67542 PDF.exe
Resource
win10v20201028
Malware Config
Extracted
nanocore
1.2.2.0
ammagedom.ddns.net:6653
aa404d07-83f4-4395-91ef-1349b0849942
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activate_away_mode
true
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backup_connection_host
ammagedom.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-10-01T22:07:24.190960336Z
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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
true
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connect_delay
4000
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connection_port
6653
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default_group
AMMAGEDOM
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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
aa404d07-83f4-4395-91ef-1349b0849942
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
ammagedom.ddns.net
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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
PO 67542 PDF.exe
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Size
645KB
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MD5
48e519f4c829c450926294170a30e1bb
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SHA1
2427038220c0e5c9ab296467db4ddfcdeb83037d
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SHA256
7de0221ea139d8db56886d9f794c167a8d569f9f740e3c353147592a96114648
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SHA512
ed305050f3cf248672d14ff868443fcf04add6cae9fea4bde0a6b98454b503cd56acb0be26b7dc3f3c96ac638a44227fbd129550a7ae069388c25ddcd1dedec9
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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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Enumerates physical storage devices
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetThreadContext
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