nanocore | 3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415

General

Target

3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
Size

500KB
MD5

23bbbacf8c623db1b068e55993ae329f
SHA1

a3829070e7bf071da4f9df6cfffda3962923948f
SHA256

3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415
SHA512

ccdd64277d0b230bb11974470af6ce93f7ee7371da2c148eccc30f1a77b946d738d171dee7619895fa675c18fc0e1c3009433e07938d2100728755ddae2d8f49

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

93.115.97.82:53896

Mutex

16c7b2ac-dc1a-4090-9c53-b79f27c17217

Attributes

activate_away_mode
true
backup_connection_host
93.115.97.82
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-03-22T17:50:21.240874536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
53896
default_group
Paypal_Checker
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
16c7b2ac-dc1a-4090-9c53-b79f27c17217
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
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
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegAsm.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe

description	pid	process	target process
PID 1408 set thread context of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe

pid	process
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegAsm.exe

pid process

736 RegAsm.exe

pid	process
736	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
Token: SeDebugPrivilege	736	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe

description	pid	process	target process
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe
PID 1408 wrote to memory of 736	1408	3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe
"C:\Users\Admin\AppData\Local\Temp\3b6a0eaf0091139360a98bdc8c40753b4fd6d85fd28070918d2f01e34add1415.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:736

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/736-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/736-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/736-74-0x000000006FB00000-0x00000000700AB000-memory.dmp

Filesize
5.7MB

Download
memory/736-73-0x000000006FB00000-0x00000000700AB000-memory.dmp

Filesize
5.7MB

Download
memory/736-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/736-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/736-67-0x000000000041E792-mapping.dmp

Download
memory/736-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/736-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/736-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1408-58-0x0000000000990000-0x00000000009B8000-memory.dmp

Filesize
160KB

Download
memory/1408-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1408-54-0x0000000000FF0000-0x0000000001058000-memory.dmp

Filesize
416KB

Download
memory/1408-59-0x0000000000C30000-0x0000000000C68000-memory.dmp

Filesize
224KB

Download
memory/1408-57-0x0000000000B10000-0x0000000000B72000-memory.dmp

Filesize
392KB

Download
memory/1408-56-0x0000000000620000-0x0000000000628000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads