nanocore | 2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4

General

Target

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
Size

815KB
MD5

7e96d18fbc04c92de4a55bcac86a8d37
SHA1

54ba2138aa4adaa56e8fdbac6cd6cd3fd0c3097e
SHA256

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4
SHA512

3fcd8df5f4455d6faada9e527e275ecbb6e0aab95626c6a58cf00b6223ce1fb42f04c790c532406de103b82c43d952ce19dd027e39d53f5d8ec048cb8c9fda02
SSDEEP

24576:iqzT/0shbH11T/0shbuP+SS4VaHRdrcNY/yfA2/ghn:9R55b4aRFcN3gF

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

chinomso.duckdns.org:7688

Mutex

82b94209-6bb8-4dd6-ae11-1a9e3a5f038b

Attributes

activate_away_mode
true
backup_connection_host
chinomso.duckdns.org
backup_dns_server
chinomso.duckdns.org
buffer_size
65535
build_time
2022-06-05T16:58:17.604992736Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
7688
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
82b94209-6bb8-4dd6-ae11-1a9e3a5f038b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
chinomso.duckdns.org
primary_dns_server
chinomso.duckdns.org
request_elevation
false
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

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:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.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"	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

description	pid	process	target process
PID 1708 set thread context of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

Drops file in Program Files directory 2 IoCs

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.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

912 schtasks.exe
2036 schtasks.exe

pid	process
912	schtasks.exe
2036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

pid	process
1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

pid process

1976 2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

description pid process

Token: SeDebugPrivilege 1976 2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

description	pid	process
Token: SeDebugPrivilege	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe

description	pid	process	target process
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1708 wrote to memory of 1976	1708	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
PID 1976 wrote to memory of 912	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 912	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 912	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 912	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 2036	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 2036	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 2036	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe
PID 1976 wrote to memory of 2036	1976	2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
"C:\Users\Admin\AppData\Local\Temp\2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Local\Temp\2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.exe
"C:\Users\Admin\AppData\Local\Temp\2bdddf286d7d4a828edab0a6669e06e208f020e70e6ead03c54a95b371c42bf4.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
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9CFC.tmp"
3⤵
- Creates scheduled task(s)
PID:912

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA131.tmp"
3⤵
- Creates scheduled task(s)
PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9CFC.tmp
Filesize
1KB

MD5
9d6791be8a58e2c9ffd1470ae26c1903

SHA1
01c39a9041c02a56b0c3b36d93de1b8fe7f77745

SHA256
07275c1e632e2e56f64a4d33ff1ea22a55930563765205d806c963072cb78d8b

SHA512
6f7924fb480e36c2e96f60b74a4675a48576e8f34f9f3bfc8b80aba6f73361b987dac64004cbcf9c433e4ca93868ee8fe615e97d1da1b5e0da6116211d97a7aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA131.tmp
Filesize
1KB

MD5
0a24db62cb5b84309c4803346caaa25d

SHA1
67660778f61bb44168c33ed3fe56ed86cf9583e8

SHA256
38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df

SHA512
d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548

Download Submit
memory/912-73-0x0000000000000000-mapping.dmp

Download
memory/1708-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1708-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1708-57-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/1708-58-0x0000000008030000-0x00000000080BA000-memory.dmp

Filesize
552KB

Download
memory/1708-59-0x0000000000650000-0x000000000068A000-memory.dmp

Filesize
232KB

Download
memory/1708-54-0x0000000000B10000-0x0000000000BE2000-memory.dmp

Filesize
840KB

Download
memory/1976-83-0x0000000000A80000-0x0000000000A92000-memory.dmp

Filesize
72KB

Download
memory/1976-79-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/1976-67-0x000000000041E792-mapping.dmp

Download
memory/1976-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-91-0x00000000023B0000-0x00000000023C4000-memory.dmp

Filesize
80KB

Download
memory/1976-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-77-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/1976-78-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/1976-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-80-0x0000000000780000-0x0000000000792000-memory.dmp

Filesize
72KB

Download
memory/1976-81-0x00000000009C0000-0x00000000009DA000-memory.dmp

Filesize
104KB

Download
memory/1976-82-0x0000000000A20000-0x0000000000A2E000-memory.dmp

Filesize
56KB

Download
memory/1976-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1976-84-0x0000000000A90000-0x0000000000A9E000-memory.dmp

Filesize
56KB

Download
memory/1976-85-0x0000000000AA0000-0x0000000000AAC000-memory.dmp

Filesize
48KB

Download
memory/1976-86-0x0000000000AB0000-0x0000000000AC4000-memory.dmp

Filesize
80KB

Download
memory/1976-87-0x0000000000B00000-0x0000000000B10000-memory.dmp

Filesize
64KB

Download
memory/1976-88-0x0000000002180000-0x0000000002194000-memory.dmp

Filesize
80KB

Download
memory/1976-89-0x0000000002390000-0x000000000239E000-memory.dmp

Filesize
56KB

Download
memory/1976-90-0x0000000004510000-0x000000000453E000-memory.dmp

Filesize
184KB

Download
memory/2036-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads