General
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Target
88e8376d99faf50c91286483a9f1b2e7_JaffaCakes118
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Size
521KB
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Sample
240601-a9lscsce77
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MD5
88e8376d99faf50c91286483a9f1b2e7
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SHA1
f8d2458a28a1f140a67c3356364afe0e11ea4ec7
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SHA256
5aa96db9610bf092123d6109c3b45576d2ac29f188c2fbce2c1182bc10aeb8f7
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SHA512
56299a358bb1463cc5b76bcd9754c551802254a3a0a71c858437cc2f77256f5f539df3a790f14d5902b12452c9f6a8d4c0817a1d5d7934be2e5285e48c1e1bc8
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SSDEEP
12288:lUomEFRu3xEPE2oR9hGVwB7kHfs3jRC6a+1shKcDB:jmOMSPE2oR9EVEEfs3g2pAB
Static task
static1
Behavioral task
behavioral1
Sample
88e8376d99faf50c91286483a9f1b2e7_JaffaCakes118.exe
Resource
win7-20231129-en
Malware Config
Extracted
nanocore
1.2.2.0
193.37.214.68:5554
127.0.0.1:5554
4ef9cbf2-f0d5-470f-8590-beb08580a43c
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2018-09-01T05:35:18.086296436Z
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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
5554
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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
4ef9cbf2-f0d5-470f-8590-beb08580a43c
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
193.37.214.68
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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
88e8376d99faf50c91286483a9f1b2e7_JaffaCakes118
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Size
521KB
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MD5
88e8376d99faf50c91286483a9f1b2e7
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SHA1
f8d2458a28a1f140a67c3356364afe0e11ea4ec7
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SHA256
5aa96db9610bf092123d6109c3b45576d2ac29f188c2fbce2c1182bc10aeb8f7
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SHA512
56299a358bb1463cc5b76bcd9754c551802254a3a0a71c858437cc2f77256f5f539df3a790f14d5902b12452c9f6a8d4c0817a1d5d7934be2e5285e48c1e1bc8
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SSDEEP
12288:lUomEFRu3xEPE2oR9hGVwB7kHfs3jRC6a+1shKcDB:jmOMSPE2oR9EVEEfs3g2pAB
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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