General
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Target
JaffaCakes118_b0e1ef21d8ea2102603fa0e127d46f66ef40a368f4ba60bc81a8a4fd51e44bf0
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Size
1.9MB
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Sample
241223-qtb6zs1kcw
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MD5
3063776baa712f932cbb40bf85f7f58d
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SHA1
50ec4c8dde0734f7a4b4c9051911cfe1f7d28843
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SHA256
b0e1ef21d8ea2102603fa0e127d46f66ef40a368f4ba60bc81a8a4fd51e44bf0
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SHA512
4540406f1986322e6161af0c114e4f689c5d9a315a2635c8c5919ad3347521da8fce8f328b5a292de569e849862db5000a8afbc4aecd3e162ed82b50d5b66069
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SSDEEP
49152:oJiP86RJVrahpk7/B6sRZLOmbU3YMSOU7:giE6RJdWyl6Gd+pjU7
Static task
static1
Behavioral task
behavioral1
Sample
A4B02B376CC1B68B65EC04E802746B9BEFC7D4DB84A749EBF7B7AA1371628275.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
A4B02B376CC1B68B65EC04E802746B9BEFC7D4DB84A749EBF7B7AA1371628275.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
nanocore
1.2.2.0
novachrono.dyndns-ip.com:51398
fuevermili.hopto.org:51398
9627608b-ae15-45b3-84dc-de306f82e6b1
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activate_away_mode
true
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backup_connection_host
fuevermili.hopto.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-11-15T18:50:29.402155836Z
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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
51398
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default_group
Default
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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
9627608b-ae15-45b3-84dc-de306f82e6b1
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
novachrono.dyndns-ip.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
Targets
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Target
A4B02B376CC1B68B65EC04E802746B9BEFC7D4DB84A749EBF7B7AA1371628275
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Size
2.0MB
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MD5
a6c1f985465f58baa96e2fb863368258
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SHA1
48dbf29f9719644738fd849fb22e10e6e4f51d7c
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SHA256
a4b02b376cc1b68b65ec04e802746b9befc7d4db84a749ebf7b7aa1371628275
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SHA512
c9ac3680661a3af08aa468c37ab3fb80a7e8085561e6f845b18fa16154ce117661b862a1147135f533850b71ef676c7339f200029b321058ed84cea27df996ba
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SSDEEP
49152:3AI+Fl/k/n8JIgBeMCoT+DheCsR15+Vgy7tNByI6Aop:3AI+Fl/kPhghCS+FyCCy7tNBj6Aop
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Nanocore family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext
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