General
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Target
f6b61f6f257283d5994aec8ef9755d786fecfe124fd007bdf676a92bedd4efc5
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Size
288KB
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Sample
220520-2r5lasaher
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MD5
2055727ac677f7eeac46a7381cc8b426
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SHA1
5f91c228eb71f213d96b045d356119a9f9c3b6d2
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SHA256
f6b61f6f257283d5994aec8ef9755d786fecfe124fd007bdf676a92bedd4efc5
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SHA512
95308b909b4393ddded46bc66dfbdf62d547c4296cd6b1e165de58fe7f53d70ec74eabe3a32cc57531932a73eec24b7422c37618ca13afd207c20d53409f43f2
Static task
static1
Behavioral task
behavioral1
Sample
Folha de dados de cotação para nossa empresa doc.exe
Resource
win7-20220414-en
Malware Config
Extracted
nanocore
1.2.2.0
24thmatch2020.duckdns.org:5626
127.0.0.1:5626
1d5c6dc1-3b0f-4759-9757-c47b26dc4c4d
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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
2020-04-05T07:10:58.206265736Z
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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
5626
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default_group
24thMarch
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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
1d5c6dc1-3b0f-4759-9757-c47b26dc4c4d
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
24thmatch2020.duckdns.org
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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
Folha de dados de cotação para nossa empresa doc.exe
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Size
353KB
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MD5
d2218723958925fa4f1db0e3c8fcd5ec
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SHA1
be24d6aa66b1e33b1d17fa749e76dad3a57ec0df
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SHA256
18d75d5ac1ab85ab35e56305bcda420a6afd91c431ff002d2ba4887cdfd6fb1e
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SHA512
133b83bd4109e0c1adf36c4f05753a2f2d74e11a8dc2cf8350e609f028caa791152055cd591a66ce2ac83f12ffd84abf0cab3d8627e9a7e802780f005a9f967f
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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