nanocore | b9884648796fa41b90a48ed9ac78ab73eaafb71f0256562543ac1bbaaaca3228

General

Target

c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe
Size

281KB
MD5

c41ee3ce10d93f09647d903de0a81460
SHA1

4df15c444197514cb26ce28117de43487eefb300
SHA256

b9884648796fa41b90a48ed9ac78ab73eaafb71f0256562543ac1bbaaaca3228
SHA512

10cd382ba6cdb7856150598081a72f4138a4c8b7af1bc84d7f9dfab0a169e11a319144a489efc1a5cb271229c0165dcfe92344051e2c7016d35754de4fc11346
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfT:boSeGUA5YZazpXUmZhZ6SC

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
Executes dropped EXE 2 IoCs

Processes:

a1punf5t2of.exea1punf5t2of.exe

pid process

2628 a1punf5t2of.exe
2452 a1punf5t2of.exe
Loads dropped DLL 2 IoCs

Processes:

c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exea1punf5t2of.exe

pid process

2192 c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe
2628 a1punf5t2of.exe

pid	process
2628	a1punf5t2of.exe
2452	a1punf5t2of.exe

pid	process
2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe
2628	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	c41ee3ce10d93f09647d903de0a81460_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 2628 set thread context of 2452 2628 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 2 IoCs

Processes:

a1punf5t2of.exe

pid process

2452 a1punf5t2of.exe
2452 a1punf5t2of.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a1punf5t2of.exe

pid process

2452 a1punf5t2of.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1punf5t2of.exe

description pid process

Token: SeDebugPrivilege 2452 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 2628 set thread context of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe

pid	process
2452	a1punf5t2of.exe
2452	a1punf5t2of.exe

pid	process
2452	a1punf5t2of.exe

description	pid	process
Token: SeDebugPrivilege	2452	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exea1punf5t2of.exe

description	pid	process	target process
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2192 wrote to memory of 2628	2192	c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe
PID 2628 wrote to memory of 2452	2628	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c41ee3ce10d93f09647d903de0a81460_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2192

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2628

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:2452

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

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

MD5
b78e6824dd28a8e8be8ad0a57d4d5f47

SHA1
885d7f52fa498fdf258186e8d2cf1bac98e5b2bf

SHA256
2a2cd5efaa1b4d372921e2cd8d24cf404cfa0a8c254d3324dd7f34e60c6f4ff6

SHA512
e437c5adee06cb7fd576037c246915816cceda1c84de3d077f495467ab71c8120abc93dfb6d220bc93136e82475e2299228680df2ea1bbc0076759afb62789b6

Download Submit
memory/2192-0-0x0000000074E91000-0x0000000074E92000-memory.dmp

Filesize
4KB

Download
memory/2192-1-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2192-2-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2192-3-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2192-12-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2452-31-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2452-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2452-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2452-30-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2452-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2452-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2452-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2452-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2628-15-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-14-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-13-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-16-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-33-0x0000000074E90000-0x000000007543B000-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