nanocore | b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376

General

Target

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
Size

451KB
MD5

3e023639d74a9177605cfd6693294574
SHA1

c2581e1e45926ba4271b51c293197deeaa5a0a45
SHA256

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376
SHA512

27a100c9135fb817636302067c43bc64e0b19e458ca7d5ccf847d2fb90c4c7e610bafc4bc4216f1158ecd1bf0b2728d216f3346a7e930e11cfd5a6e8c3d4f5af

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

ganif.ddns.net:9017

Mutex

eaacbb4e-3e02-49b6-9c26-484c86fcb9d5

Attributes

activate_away_mode
true
backup_connection_host
ganif.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2018-11-18T09:31:56.362203336Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
9017
default_group
Lifted
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
eaacbb4e-3e02-49b6-9c26-484c86fcb9d5
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
ganif.ddns.net
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

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:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe"	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

description	pid	process	target process
PID 4652 set thread context of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Drops file in Program Files directory 2 IoCs

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Service\wpasv.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
File opened for modification	C:\Program Files (x86)\WPA Service\wpasv.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exeb6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

pid	process
4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
4088	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
4088	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
4088	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

pid process

4088 b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

pid	process
4088	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exeb6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

description	pid	process
Token: SeDebugPrivilege	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
Token: SeDebugPrivilege	4088	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

description	pid	process	target process
PID 4652 wrote to memory of 4416	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4416	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4416	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
PID 4652 wrote to memory of 4088	4652	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe	b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe

C:\Users\Admin\AppData\Local\Temp\b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
"C:\Users\Admin\AppData\Local\Temp\b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652

C:\Users\Admin\AppData\Local\Temp\b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
"C:\Users\Admin\AppData\Local\Temp\b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe"
2⤵
PID:4416

C:\Users\Admin\AppData\Local\Temp\b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.exe
"C:\Users\Admin\AppData\Local\Temp\b6c00c57c3422a34320e9b792b38ee19a503360dc0031b66b48592cf96a9a376.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
PID:4088

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4088-135-0x0000000000000000-mapping.dmp

Download
memory/4088-136-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4088-137-0x0000000005630000-0x000000000563A000-memory.dmp

Filesize
40KB

Download
memory/4416-134-0x0000000000000000-mapping.dmp

Download
memory/4652-130-0x00000000003B0000-0x0000000000426000-memory.dmp

Filesize
472KB

Download
memory/4652-131-0x0000000004D90000-0x0000000004E2C000-memory.dmp

Filesize
624KB

Download
memory/4652-132-0x0000000004E30000-0x0000000004EC2000-memory.dmp

Filesize
584KB

Download
memory/4652-133-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads