General
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Target
c7e73c4c0aa5c1ec7f90db1c6be8c1dfb33205583e04f5b963fcc5f3ff921e6e
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Size
510KB
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Sample
240417-r95nxaee4t
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MD5
c90e0dcce96738c3fd9454ec75130318
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SHA1
d17a2e71d0ad5760cac1dfd305dbfba6754cac7a
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SHA256
c7e73c4c0aa5c1ec7f90db1c6be8c1dfb33205583e04f5b963fcc5f3ff921e6e
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SHA512
f937e6c482ba55ea8a41eee53acf343a9f6ef062ad8511c87497b2125ad901d96aa6b5a64c3c9ad67917ab9baec66fafd76ad97618625d313c2b92c8fe94e359
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SSDEEP
12288:mVOxAEdcSBiGeMnYX9l4CVtLD+pFrNfMay9r5BZN:mUiEdcoHWX9l4CVtP+Drm15N
Static task
static1
Behavioral task
behavioral1
Sample
5aad4e2ad582c6fe27f4f7d2a9c526115cf40f9227385cb9e2c5d160c85bf11b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5aad4e2ad582c6fe27f4f7d2a9c526115cf40f9227385cb9e2c5d160c85bf11b.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
ufyabb.exe
Resource
win7-20240221-en
Malware Config
Extracted
nanocore
1.2.2.0
kennynanobelintourismedleonline.dumb1.com:7072
6b1312cb-72d0-4da8-8182-e917f5887e6c
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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
2023-09-30T11:54:33.233317936Z
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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
7072
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default_group
Mr Smart
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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
6b1312cb-72d0-4da8-8182-e917f5887e6c
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
kennynanobelintourismedleonline.dumb1.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
-
-
Target
5aad4e2ad582c6fe27f4f7d2a9c526115cf40f9227385cb9e2c5d160c85bf11b.exe
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Size
584KB
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MD5
051ce434ea8ea139cb3fc0cd61b21a99
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SHA1
0ebb963dc8226ff95f26b90ae148fd02154ef39b
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SHA256
5aad4e2ad582c6fe27f4f7d2a9c526115cf40f9227385cb9e2c5d160c85bf11b
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SHA512
5566eab44fd5d2dac278d06015503c709e8f5154fe0b7a9d60ec47d75061ebfdd388005d771bf33a8bcf67f5d014076887832fd081045815118bf952e9b95ac0
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SSDEEP
12288:ij34VVCbFKQNt4qQwhZ43CA2TxixwYl06HHbWJQSE88pvtmcSfWl:i8HW/eCrTAwYl06H7l391B
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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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-
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Target
ufyabb.exe
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Size
526KB
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MD5
101a2de82607b0f99ef5d4a810896c9b
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SHA1
34c52d9c349da842c27e76afb716227857a57cdb
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SHA256
d3aa0b25ae8642adba83223811333cada5ffeaad584b7391b03e0f7fb28d864f
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SHA512
2a62c1c7a319437f94f5f913f27a55a1274284eccdec5effa4689f9630ab64359c751375c8bac3d1af952bf2232a7230fa7044c6d1d588cc4f37c474117ee278
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SSDEEP
12288:6u6VOlbAbXXlMAXyD54HOU36Xkno+A48vEgnVw7xMuJYjZXU7CSU:6u6VOlbAbXXlMGqkE+8vEwg6Zr
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Adds Run key to start application
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Suspicious use of SetThreadContext
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