General
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Target
99ac923727ecf0552ddc7e7bebf73c26b13dcdbd19d6131117ef2617da2b0052
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Size
1.1MB
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Sample
221126-jjz2qscg34
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MD5
1937a34ee64ea32bf9b41fba5ff759b3
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SHA1
be00f3ebb185f1e8d318e610f6ac417984773c1e
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SHA256
99ac923727ecf0552ddc7e7bebf73c26b13dcdbd19d6131117ef2617da2b0052
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SHA512
3465962d92e56e8ff3f5d118a7ca76ab3d5fc33097b665c43ad189a88a74c5e693741f0c23542e6c7d7be3799ddb5b0705a8cbed1f2827c3d0a7843f801af9a9
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SSDEEP
24576:zbCj2sObHtqQ4QUj/LwWvZKJMDmQImgbGWqez:zbCjPKNqQUj/Lvt2Bqo
Static task
static1
Behavioral task
behavioral1
Sample
99ac923727ecf0552ddc7e7bebf73c26b13dcdbd19d6131117ef2617da2b0052.exe
Resource
win7-20220812-en
Malware Config
Extracted
nanocore
1.2.1.1
NukimZ.crabdance.com:9033
319eecbc-7a4a-4f3e-89bb-9a5f8f600c99
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activate_away_mode
true
- backup_connection_host
- backup_dns_server
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buffer_size
65535
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build_time
2014-10-21T07:09:43.162181836Z
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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
9033
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default_group
Spread
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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
319eecbc-7a4a-4f3e-89bb-9a5f8f600c99
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
NukimZ.crabdance.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
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
1.2.1.1
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wan_timeout
8000
Targets
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Target
99ac923727ecf0552ddc7e7bebf73c26b13dcdbd19d6131117ef2617da2b0052
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Size
1.1MB
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MD5
1937a34ee64ea32bf9b41fba5ff759b3
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SHA1
be00f3ebb185f1e8d318e610f6ac417984773c1e
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SHA256
99ac923727ecf0552ddc7e7bebf73c26b13dcdbd19d6131117ef2617da2b0052
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SHA512
3465962d92e56e8ff3f5d118a7ca76ab3d5fc33097b665c43ad189a88a74c5e693741f0c23542e6c7d7be3799ddb5b0705a8cbed1f2827c3d0a7843f801af9a9
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SSDEEP
24576:zbCj2sObHtqQ4QUj/LwWvZKJMDmQImgbGWqez:zbCjPKNqQUj/Lvt2Bqo
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Modifies WinLogon for persistence
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Adds Run key to start application
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Suspicious use of SetThreadContext
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