nanocore | 4e5088984e5d2304a531271ae248973b36e6d96a7f48f0dc56a92ffd951452fc

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:17

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General

Target

071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
Size

527KB
MD5

01ab4cb898f7adb5049339292d5634e7
SHA1

c142e9cec1ce1208799987621c1adf649f214f09
SHA256

071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1
SHA512

93a7c41d319f47a6abc2bf06974b004771996b8e5117e30e04cef458544646441c3d4a511687cfd94dbaa3c7c132726f0b01d4f1807defb9b1d586a901439337
SSDEEP

12288:Z9vC7Yi2/SJyf57ZVDV2TNgKKwDQagNL4n+3Z2iN:Z8kSkB7ZVUgHwDKU+3Z1

Score

10^/10

nanocore defense_evasion discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

193.42.96.15:12434

Mutex

7600a863-d6af-487c-b48f-386f2724b9c7

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-05-05T19:09:28.832691936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
12434
default_group
New Bypass
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
7600a863-d6af-487c-b48f-386f2724b9c7
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
193.42.96.15
primary_dns_server
8.8.8.8
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
Nanocore family
nanocore

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5800 set thread context of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5796	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
5796	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
5796	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5796	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5796	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98
PID 5800 wrote to memory of 5796	5800	071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe	98

C:\Users\Admin\AppData\Local\Temp\071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
"C:\Users\Admin\AppData\Local\Temp\071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5800
- C:\Users\Admin\AppData\Local\Temp\071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
  "C:\Users\Admin\AppData\Local\Temp\071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe"
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:5796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5796-7-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5796-14-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5796-13-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5796-10-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5796-9-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5796-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/5796-6-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5800-3-0x0000000074E82000-0x0000000074E83000-memory.dmp

Filesize
4KB

Download
memory/5800-4-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5800-12-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5800-0-0x0000000074E82000-0x0000000074E83000-memory.dmp

Filesize
4KB

Download
memory/5800-2-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/5800-1-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download