General
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Target
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7
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Size
339KB
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Sample
230204-gldv6sfh8x
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MD5
91c0c4710db096a4689d40e2ceb3814d
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SHA1
63880c602b960c5f91e55cbe4d5d18c7b8f1d63a
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SHA256
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7
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SHA512
b5fc41a609efb2946ddce21f383b5ae8e70d93b0fd0dec8e48b27f7660569ccdbafe806bf56fc0cd7c4e43826b79f065d57cd66da3c27e865cdced3ca865eb2a
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SSDEEP
6144:twq3NpWyFr7S0HFwnNHF6pmK2DIuua9ma+T4cX+tTMZP3qtTaPwkYn5inpT4:tzayFfDwNg4RE864c4MZ/c2UinS
Static task
static1
Behavioral task
behavioral1
Sample
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7.exe
Resource
win10-20220812-ja
Behavioral task
behavioral2
Sample
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7.exe
Resource
win7-20220812-ja
Behavioral task
behavioral3
Sample
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7.exe
Resource
win10v2004-20220812-ja
Malware Config
Extracted
nanocore
1.2.2.0
masterpat0nms672ns.duckdns.org:3498
e277811f-20a3-49b6-ae15-cbb22e96ee2f
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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
2022-11-13T22:04:22.529311336Z
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bypass_user_account_control
false
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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
3498
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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
e277811f-20a3-49b6-ae15-cbb22e96ee2f
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
masterpat0nms672ns.duckdns.org
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primary_dns_server
masterpat0nms672ns.duckdns.org
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request_elevation
true
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restart_delay
5000
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run_delay
15
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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
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7
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Size
339KB
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MD5
91c0c4710db096a4689d40e2ceb3814d
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SHA1
63880c602b960c5f91e55cbe4d5d18c7b8f1d63a
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SHA256
a4d4961d124ea4276512c1584f1ebd30951cd469659b3a623594d6361772fae7
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SHA512
b5fc41a609efb2946ddce21f383b5ae8e70d93b0fd0dec8e48b27f7660569ccdbafe806bf56fc0cd7c4e43826b79f065d57cd66da3c27e865cdced3ca865eb2a
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SSDEEP
6144:twq3NpWyFr7S0HFwnNHF6pmK2DIuua9ma+T4cX+tTMZP3qtTaPwkYn5inpT4:tzayFfDwNg4RE864c4MZ/c2UinS
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Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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