Analysis
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max time kernel
120s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
20-10-2021 11:10
General
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Target
Quote.exe
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Size
508KB
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MD5
3cd21e83292533b753f23f7fce176934
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SHA1
e900ab0e1bd24622b6c9c06b082b7ab52881cf5d
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SHA256
901b780f4d56341c870fcc19adce0476d8309318d7e1b35a12e7625dc4fdaf0a
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SHA512
e663ff77d90bb2ecfb1e0fcab49c3dca9ebdd051acb982462cabfa11a1fbd8f1d14d4ccfc6df89343a1d4507d300fe88b77cf614d698eca0753b71bb95bc419f
Malware Config
Extracted
nanocore
1.2.2.0
kamuchehddhgfgf.ddns.net:1187
37.0.10.22:1187
9ff0e8a4-a323-4111-bc49-0daecb63120d
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activate_away_mode
true
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backup_connection_host
37.0.10.22
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-07-17T00:05:39.048278936Z
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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
1187
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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
9ff0e8a4-a323-4111-bc49-0daecb63120d
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
kamuchehddhgfgf.ddns.net
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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
Signatures
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NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Program Files directory 2 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Quote.exe"C:\Users\Admin\AppData\Local\Temp\Quote.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quote.exe"C:\Users\Admin\AppData\Local\Temp\Quote.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
20KB
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Filesize
60KB
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Filesize
100KB
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Filesize
164KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB
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Filesize
224KB
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Filesize
4KB
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Filesize
40KB
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Filesize
60KB
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Filesize
52KB
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Filesize
52KB
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Filesize
84KB
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Filesize
24KB
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Filesize
48KB
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Filesize
28KB
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Filesize
24KB
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Filesize
12KB
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Filesize
8KB
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Filesize
4KB
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Filesize
32KB
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Filesize
336KB
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Filesize
4KB