Analysis
-
max time kernel
46s -
max time network
178s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 15:01
Static task
static1
Behavioral task
behavioral1
Sample
d9b7fb50628a76fe7603d82f6f0c0bd8.exe
Resource
win7v20210410
General
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Target
d9b7fb50628a76fe7603d82f6f0c0bd8.exe
-
Size
510KB
-
MD5
d9b7fb50628a76fe7603d82f6f0c0bd8
-
SHA1
019ef807727684992fefd8dc47bdcc2593419389
-
SHA256
c8d57922491f40b0c3e2ea9b0aff04df0de89ae9a6525508868134d1caca3113
-
SHA512
e966f22d4b151262c4177913d38d7b733565d5f75324cfcf3a61e56168a32bd848aeadc4cdcfe8d66d747d8926eadf1163219ba2360fcd368e2eb179d7ee8412
Malware Config
Extracted
nanocore
1.2.2.0
godisgood1.hopto.org:7712
9ed8d108-2eb1-4e23-9679-783796e4baff
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-04-23T17:16:53.813634136Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
7712
-
default_group
Default
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
9ed8d108-2eb1-4e23-9679-783796e4baff
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
godisgood1.hopto.org
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
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suricata: ET MALWARE Possible NanoCore C2 60B
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Host = "C:\\Program Files (x86)\\LAN Host\\lanhost.exe" d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exedescription pid process target process PID 1724 set thread context of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Drops file in Program Files directory 2 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exedescription ioc process File created C:\Program Files (x86)\LAN Host\lanhost.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe File opened for modification C:\Program Files (x86)\LAN Host\lanhost.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exepid process 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exepid process 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exedescription pid process Token: SeDebugPrivilege 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d9b7fb50628a76fe7603d82f6f0c0bd8.exed9b7fb50628a76fe7603d82f6f0c0bd8.exedescription pid process target process PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1724 wrote to memory of 1708 1724 d9b7fb50628a76fe7603d82f6f0c0bd8.exe d9b7fb50628a76fe7603d82f6f0c0bd8.exe PID 1708 wrote to memory of 268 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 268 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 268 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 268 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 272 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 272 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 272 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe PID 1708 wrote to memory of 272 1708 d9b7fb50628a76fe7603d82f6f0c0bd8.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9b7fb50628a76fe7603d82f6f0c0bd8.exe"C:\Users\Admin\AppData\Local\Temp\d9b7fb50628a76fe7603d82f6f0c0bd8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d9b7fb50628a76fe7603d82f6f0c0bd8.exe"{path}"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
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "LAN Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1564.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "LAN Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp168E.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp1564.tmpMD5
07e698ee1356499bb21f852c727311db
SHA1a7e0274018f4b1cc2ee6389339712d38580d740e
SHA25680930afbfad1b824af5a43d3d0029385f846d5d1faa2d59c8b9859df5e4ae055
SHA512d7d9a43521a8eb949408510636bdbca1b6b7bd069a50596fcd21ac86358fae88c0458e828193994aecc482df801cec47d173a55946465a273f689a02bfe0cbb8
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C:\Users\Admin\AppData\Local\Temp\tmp168E.tmpMD5
54865f98871478b2b88b7f8aa6100915
SHA16f8667f1ce25cebee2a7b460668736ff6bcfac54
SHA256287f7b4372926ff59bb9a14bdfc00ad63f92af8efdb2e14f6f6baf31878fd44e
SHA512caba0bd0cb0eda0710291f9754cfdef1a3d8fdb8b6d07f5d3e4d1e7b09c87f37032287ddef0a75485d6e685afa3510ee64453662e6c8d223ae171b392b58e493
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memory/268-67-0x0000000000000000-mapping.dmp
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memory/272-69-0x0000000000000000-mapping.dmp
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memory/1708-63-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1708-64-0x000000000041E792-mapping.dmp
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memory/1708-66-0x0000000000340000-0x0000000000341000-memory.dmpFilesize
4KB
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memory/1724-60-0x0000000075161000-0x0000000075163000-memory.dmpFilesize
8KB
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memory/1724-61-0x0000000002150000-0x0000000002151000-memory.dmpFilesize
4KB
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memory/1724-62-0x0000000002151000-0x0000000002152000-memory.dmpFilesize
4KB