nanocore | 4d3722385c2250946ca17a5ab0e40944e7dda2dd083664fd57539e0e24937d09

General

Target

Shipment Notice.exe
Size

513KB
MD5

877c1cdb106cadc78abc9a1255b75303
SHA1

e7f9c4c6c6ef8a79f81b02b9f1fa8da1501f35c2
SHA256

2814fcc83b46678955772ca0ca4a51789ec3a1bc8ce485e2c0ef8ea9308fb8cc
SHA512

ba95046495ac9ae0e798fbb97efb8ca7866fbc4bba535cdd7d4d2b094f47f55f41160aa9a8ee2f30339f7818062b111f9f472800b017690d50659161e269770a
SSDEEP

6144:bUMgM52Vg2k0LRCsWU37MWm9g51AnO4a075AYwVY1O3GyjLa9+0pEgEqaMWRVHzc:b8CsN3Q25vg7eYwVTGyva00E

Score

10^/10

nanocore agilenet evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

haul.duckdns.org:7019

Mutex

b337e9e0-23cd-4480-a727-6a5be9d7f7ca

Attributes

activate_away_mode
true
backup_connection_host
haul.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-07-12T18:48:10.351721436Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
7019
default_group
PAY
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
b337e9e0-23cd-4480-a727-6a5be9d7f7ca
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
haul.duckdns.org
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

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/2980-2-0x0000000000C20000-0x0000000000C86000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Shipment Notice.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\startupname = "C:\\Users\\Admin\\AppData\\Roaming\\filename.exe"	Shipment Notice.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Shipment Notice.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Shipment Notice.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipment Notice.exe

description pid process target process

PID 2980 set thread context of 1200 2980 Shipment Notice.exe Shipment Notice.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Shipment Notice.exe

pid process

1200 Shipment Notice.exe
1200 Shipment Notice.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Shipment Notice.exe

pid process

1200 Shipment Notice.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Shipment Notice.exe

pid process

2980 Shipment Notice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Shipment Notice.exeShipment Notice.exe

description pid process

Token: SeDebugPrivilege 2980 Shipment Notice.exe
Token: SeDebugPrivilege 1200 Shipment Notice.exe

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

description	pid	process	target process
PID 2980 set thread context of 1200	2980	Shipment Notice.exe	Shipment Notice.exe

pid	process
1200	Shipment Notice.exe
1200	Shipment Notice.exe

pid	process
1200	Shipment Notice.exe

pid	process
2980	Shipment Notice.exe

description	pid	process
Token: SeDebugPrivilege	2980	Shipment Notice.exe
Token: SeDebugPrivilege	1200	Shipment Notice.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Shipment Notice.exe

description	pid	process	target process
PID 2980 wrote to memory of 1200	2980	Shipment Notice.exe	Shipment Notice.exe
PID 2980 wrote to memory of 1200	2980	Shipment Notice.exe	Shipment Notice.exe
PID 2980 wrote to memory of 1200	2980	Shipment Notice.exe	Shipment Notice.exe
PID 2980 wrote to memory of 1200	2980	Shipment Notice.exe	Shipment Notice.exe
PID 2980 wrote to memory of 1200	2980	Shipment Notice.exe	Shipment Notice.exe

C:\Users\Admin\AppData\Local\Temp\Shipment Notice.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Notice.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980

C:\Users\Admin\AppData\Local\Temp\Shipment Notice.exe
"Shipment Notice.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1200

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1200-17-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/1200-18-0x00000000003E0000-0x00000000003FE000-memory.dmp

Filesize
120KB

Download
memory/1200-14-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-21-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-20-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-19-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/1200-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-15-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2980-4-0x0000000000370000-0x00000000003A8000-memory.dmp

Filesize
224KB

Download
memory/2980-2-0x0000000000C20000-0x0000000000C86000-memory.dmp

Filesize
408KB

Download
memory/2980-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2980-1-0x0000000000FE0000-0x0000000001066000-memory.dmp

Filesize
536KB

Download
memory/2980-11-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-12-0x00000000003C0000-0x00000000003C3000-memory.dmp

Filesize
12KB

Download
memory/2980-3-0x0000000074B30000-0x000000007521E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads