nanocore | 22b2a0eb077385b0b8d08090b03719efa53b13a0f19284c1bfe82259276a164a

General

Target

3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe
Size

281KB
MD5

3f26d2ec69fa074bab8acd09bfc7d430
SHA1

f1d1e5624a32082951330913726917f01fa65259
SHA256

22b2a0eb077385b0b8d08090b03719efa53b13a0f19284c1bfe82259276a164a
SHA512

3db56ce3d850c469c600d165a3b810c103088515a35de2112ab30c66400df1dda760890acde056454de7a7c3ce931bffe242183946b0842243e02743a9613efa
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfJ:boSeGUA5YZazpXUmZhZ6S8

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
buffer_size
65535
build_time
2020-04-24T17:41:53.492468936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
45400
default_group
Default
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
ae82ab7f-db07-49ee-9d2b-76075d76f37f
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sysupdate24.ddns.net
primary_dns_server
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 computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

Processes:

a1punf5t2of.exea1punf5t2of.exe

pid process

2716 a1punf5t2of.exe
3252 a1punf5t2of.exe

pid	process
2716	a1punf5t2of.exe
3252	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

a1punf5t2of.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a1punf5t2of.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

a1punf5t2of.exe

description pid process target process

PID 2716 set thread context of 3252 2716 a1punf5t2of.exe a1punf5t2of.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a1punf5t2of.exe

pid process

3252 a1punf5t2of.exe
3252 a1punf5t2of.exe
3252 a1punf5t2of.exe
3252 a1punf5t2of.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a1punf5t2of.exe

pid process

3252 a1punf5t2of.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1punf5t2of.exe

description pid process

Token: SeDebugPrivilege 3252 a1punf5t2of.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a1punf5t2of.exe

description	pid	process	target process
PID 2716 set thread context of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe

pid	process
3252	a1punf5t2of.exe
3252	a1punf5t2of.exe
3252	a1punf5t2of.exe
3252	a1punf5t2of.exe

pid	process
3252	a1punf5t2of.exe

description	pid	process
Token: SeDebugPrivilege	3252	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exea1punf5t2of.exe

description	pid	process	target process
PID 1804 wrote to memory of 2716	1804	3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe	a1punf5t2of.exe
PID 1804 wrote to memory of 2716	1804	3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe	a1punf5t2of.exe
PID 1804 wrote to memory of 2716	1804	3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe
PID 2716 wrote to memory of 3252	2716	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1804

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2716

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4440

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

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
Filesize
281KB

MD5
d25fd9e6e9ea907aa0bef6b1b39039e5

SHA1
5a609b198256b641451932a82079a9209a3a57ba

SHA256
9ba9550fa795c4f93d25c0e1450cf5915154a4385c707a019010f25c9d953533

SHA512
155a6e66d11f3800de70b3cadebc4b191b0cfd795fb19bde383247cb77e10b8a1eac718b015402175574a0be2c9b6ef43dc971a50862ce40877df7bc241df9e8

Download Submit
memory/1804-1-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/1804-2-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/1804-15-0x0000000075192000-0x0000000075193000-memory.dmp

Filesize
4KB

Download
memory/1804-18-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/1804-0-0x0000000075192000-0x0000000075193000-memory.dmp

Filesize
4KB

Download
memory/2716-31-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/2716-17-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/2716-19-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/2716-20-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/2716-21-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/2716-34-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3252-27-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-28-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-29-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3252-32-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3252-35-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-36-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download
memory/3252-37-0x0000000075190000-0x0000000075741000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads