General
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Target
dacha.exe
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Size
1.1MB
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Sample
210106-f5j3jsay2j
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MD5
d2896168ec4b24ac39096155a9c1702c
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SHA1
efc5425e2fc77c670610b84d32ad056669f65434
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SHA256
56ff58052d6128cceffa80774b6e54aec5064f631cdac6d5b589680ac4f8e11d
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SHA512
9fdf575cc04d6c1e843f4b01b299c1f72951c49255ff217cd6ead424171cc9768be13d875c441762447a2a31fbbe374eb4ea64cd4ebf5d6bdb6aacadb30bb7e2
Static task
static1
Behavioral task
behavioral1
Sample
dacha.exe
Resource
win7v20201028
Malware Config
Extracted
nanocore
1.2.2.0
maniac.http80.info:54984
b2c3cf01-4e33-40a5-aff4-7c4a10b125c0
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activate_away_mode
true
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backup_connection_host
maniac.http80.info
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2017-04-28T09:58:36.317020336Z
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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
true
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connect_delay
4000
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connection_port
54984
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default_group
OKEB
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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
b2c3cf01-4e33-40a5-aff4-7c4a10b125c0
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
maniac.http80.info
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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
dacha.exe
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Size
1.1MB
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MD5
d2896168ec4b24ac39096155a9c1702c
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SHA1
efc5425e2fc77c670610b84d32ad056669f65434
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SHA256
56ff58052d6128cceffa80774b6e54aec5064f631cdac6d5b589680ac4f8e11d
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SHA512
9fdf575cc04d6c1e843f4b01b299c1f72951c49255ff217cd6ead424171cc9768be13d875c441762447a2a31fbbe374eb4ea64cd4ebf5d6bdb6aacadb30bb7e2
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Executes dropped EXE
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Deletes itself
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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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Suspicious use of SetThreadContext
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