nanocore | 810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2

General

Target

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
Size

272KB
MD5

fe312ca410788974e2c4b0e674dc8b03
SHA1

f4fd78497f8fdfe5e0c099c63318d5a83053c4ef
SHA256

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2
SHA512

97625433d01591033d0c0b5f34097bcb8d0f44aa94539088cbd7644790e3583182ba01ea341f7de2a5a3acccdb3f7fcc2a828e1b9a9b6e691914a6b470344db9
SSDEEP

6144:a5uoJY4WCVEWlUct4ZY+QxkD/E/uYu4NbxMoQR:aoQY4rDW64m+QxkhY+o

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

xuplex.ddns.net:1604

127.0.0.1:1604

Mutex

095382fc-ee7b-4a80-b293-6f19127fbe43

Attributes

activate_away_mode
false
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2017-08-01T13:29:04.061194336Z
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
false
clear_zone_identifier
false
connect_delay
4000
connection_port
1604
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
095382fc-ee7b-4a80-b293-6f19127fbe43
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
xuplex.ddns.net
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe"	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

description	pid	process	target process
PID 1584 set thread context of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

Drops file in Program Files directory 2 IoCs

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

844 schtasks.exe
2024 schtasks.exe

pid	process
844	schtasks.exe
2024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

pid	process
1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

description	pid	process
Token: SeDebugPrivilege	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
Token: SeDebugPrivilege	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
Token: SeDebugPrivilege	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe

description	pid	process	target process
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1584 wrote to memory of 1776	1584	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
PID 1776 wrote to memory of 844	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 844	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 844	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 844	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 2024	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 2024	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 2024	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe
PID 1776 wrote to memory of 2024	1776	810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
"C:\Users\Admin\AppData\Local\Temp\810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584

C:\Users\Admin\AppData\Local\Temp\810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe
"C:\Users\Admin\AppData\Local\Temp\810ecd8633a47f96f99826e18f13cf62367083bd2fc51d73006d727b3be4a3d2.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5571.tmp"
3⤵
- Creates scheduled task(s)
PID:844

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp586E.tmp"
3⤵
- Creates scheduled task(s)
PID:2024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5571.tmp
Filesize
1KB

MD5
062a01a320a944fec54b04bc962c11da

SHA1
f6e96a66c9f6984e84495287b8af4187f320671a

SHA256
c3e37d9b9d927b3ded988cf48cc77b71048c40c33c1192b3102ff51ab2f09c2f

SHA512
365fcd03ba5f8a1caeec54f34aabb4a6d57cb8355b94fb3864fd1d4f92a00a1b842ceb629f4739ab7b24603a35ee57aca24eacef8e872c67c5b7af54c090074b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp586E.tmp
Filesize
1KB

MD5
0a24db62cb5b84309c4803346caaa25d

SHA1
67660778f61bb44168c33ed3fe56ed86cf9583e8

SHA256
38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df

SHA512
d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548

Download Submit
memory/844-71-0x0000000000000000-mapping.dmp

Download
memory/1584-69-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/1584-55-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/1584-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1776-59-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1776-63-0x000000000041E792-mapping.dmp

Download
memory/1776-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1776-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1776-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1776-70-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/1776-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1776-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1776-56-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2024-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads