nanocore | 0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5

General

Target

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
Size

524KB
MD5

b8b75b9d85c2525bf6a279ee38e1fbe3
SHA1

8cd035cc00557063f695569f7156b67634c5f1ae
SHA256

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5
SHA512

b2fffd8cfae10bfc15aab7c6792579294ffb6c3209b49f03d8b0e91bea24ffca1b87dc5a7bcf92ab73464d16a1ce8de3388ec935f7959cb1eada1f935df73a9c
SSDEEP

12288:X4uMhMNY9dr8PxljcYeRGkv7TuaOEjIp:OhMNYfQPHOO

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

ella666.duckdns.org:31833

second54321.ddns.net:31833

Mutex

15e30443-b8b9-4837-95fa-542ed5b1078a

Attributes

activate_away_mode
true
backup_connection_host
second54321.ddns.net
backup_dns_server
second54321.ddns.net
buffer_size
65535
build_time
2020-11-07T09:26:13.196540636Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
31833
default_group
31833
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
15e30443-b8b9-4837-95fa-542ed5b1078a
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
ella666.duckdns.org
primary_dns_server
ella666.duckdns.org
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

description	pid	process	target process
PID 1628 set thread context of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

764 schtasks.exe

pid	process
764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

pid	process
580	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
580	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

description pid process

Token: SeDebugPrivilege 580 0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

description	pid	process
Token: SeDebugPrivilege	580	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

description	pid	process	target process
PID 1628 wrote to memory of 764	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	schtasks.exe
PID 1628 wrote to memory of 764	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	schtasks.exe
PID 1628 wrote to memory of 764	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	schtasks.exe
PID 1628 wrote to memory of 764	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	schtasks.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
PID 1628 wrote to memory of 580	1628	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe	0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe

C:\Users\Admin\AppData\Local\Temp\0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
"C:\Users\Admin\AppData\Local\Temp\0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AcGIkkp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8CE.tmp"
2⤵
- Creates scheduled task(s)
PID:764

C:\Users\Admin\AppData\Local\Temp\0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe
"C:\Users\Admin\AppData\Local\Temp\0c43a9120385afddeb7173a6c93572c50c49b1e0fb44b219e0ee492e70ed14d5.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA8CE.tmp
Filesize
1KB

MD5
439b960e0b71792d1aa82c9a11f85ac3

SHA1
6b71dba96809a7db88fa430e67e08989bfb78440

SHA256
338e2351f595461862aff9aeda94b32992ef6b16c4531ae3c89f427cb03f7c1e

SHA512
bf3a50b9c9124a08313bc9a79b289f73afa010f8e00a9966df2e9a91f5e2088db0ddbcba4042ae7ba922f69c0e7b8b5e5ba9a9e28b44bee4c67156b78ed30fad

Download Submit
memory/580-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-75-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/580-74-0x0000000000460000-0x000000000047E000-memory.dmp

Filesize
120KB

Download
memory/580-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-73-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/580-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/580-67-0x000000000041E792-mapping.dmp

Download
memory/764-58-0x0000000000000000-mapping.dmp

Download
memory/1628-54-0x0000000000B00000-0x0000000000B8A000-memory.dmp

Filesize
552KB

Download
memory/1628-55-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1628-56-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/1628-57-0x0000000004F70000-0x0000000004FD8000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads