General
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Target
uqoYt8EFEWQXAne.exe
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Size
515KB
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Sample
210223-x1y5yxnaks
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MD5
c415765ef678428f502b101039b7d495
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SHA1
e5458ff58b98401d715a68a67afabdefaaf2edc3
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SHA256
c024e649afaafd4d1a1ebc2c5a2c457eecd2b5994c2b78e32312eb5289b5c093
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SHA512
859deb240d2e8ee1b5cc057aa63b0f8d49fec83619b4c346821b09efa5b9fca01fb85396045658860468107f9a19a8710db85c2c7b299351f6225c64034f2d8c
Static task
static1
Behavioral task
behavioral1
Sample
uqoYt8EFEWQXAne.exe
Resource
win7v20201028
Malware Config
Extracted
nanocore
1.2.2.0
185.239.242.243:2010
127.0.0.1:2010
9e8dc517-1111-49c1-9ace-3da1a887c465
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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
2020-12-04T23:48:40.197283836Z
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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
2010
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default_group
ozil pc
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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
9e8dc517-1111-49c1-9ace-3da1a887c465
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
185.239.242.243
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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
uqoYt8EFEWQXAne.exe
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Size
515KB
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MD5
c415765ef678428f502b101039b7d495
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SHA1
e5458ff58b98401d715a68a67afabdefaaf2edc3
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SHA256
c024e649afaafd4d1a1ebc2c5a2c457eecd2b5994c2b78e32312eb5289b5c093
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SHA512
859deb240d2e8ee1b5cc057aa63b0f8d49fec83619b4c346821b09efa5b9fca01fb85396045658860468107f9a19a8710db85c2c7b299351f6225c64034f2d8c
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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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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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