nanocore | adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839

Analysis

max time kernel
146s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 13:39

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General

Target

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe
Size

280KB
MD5

bed05b2e649232a1a5c0dfe131917740
SHA1

16891a3e909a77451d34e541fdb5bc3d1460125c
SHA256

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839
SHA512

eec074cdb9864fb74c28be7de186c2ef3ce5c51b25c967ef467d1b764986f613542d7ff623f6cda491630b201d6f0361f1cd94e3cbb346398bb80880fa1f25c5
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfg:boSeGUA5YZazpXUmZhZ6SF

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

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

2544 a1punf5t2of.exe
2908 a1punf5t2of.exe
Loads dropped DLL 2 IoCs

Processes:

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exea1punf5t2of.exe

pid process

2964 adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe
2544 a1punf5t2of.exe

pid	process
2544	a1punf5t2of.exe
2908	a1punf5t2of.exe

pid	process
2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe
2544	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_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 2544 set thread context of 2908 2544 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

2908 a1punf5t2of.exe
2908 a1punf5t2of.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a1punf5t2of.exe

pid process

2908 a1punf5t2of.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1punf5t2of.exe

description pid process

Token: SeDebugPrivilege 2908 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 2544 set thread context of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe

pid	process
2908	a1punf5t2of.exe
2908	a1punf5t2of.exe

pid	process
2908	a1punf5t2of.exe

description	pid	process
Token: SeDebugPrivilege	2908	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exea1punf5t2of.exe

description	pid	process	target process
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2964 wrote to memory of 2544	2964	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe
PID 2544 wrote to memory of 2908	2544	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2964

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:2544

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:2908

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
Filesize
280KB

MD5
885338813f038bc3afda5c61c0cd5ca1

SHA1
6dd5c84feae0d256093bd39a01a273438636513f

SHA256
f83562fd5f25e2f86d17e205984bd569007fc9bd7a037eca973ef43adcadd608

SHA512
6777d3c33fca72030fdd0aa7f05549165443c5dfd1b4c39e451f9b6e19bd1caf82918a0540db8375b618da9c8e535fb1e9658c9f6958d5f2098cf5e84c95797d

Download Submit
memory/2544-13-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-14-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-34-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-35-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-15-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-25-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-32-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-31-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2964-12-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2964-0-0x0000000074D51000-0x0000000074D52000-memory.dmp

Filesize
4KB

Download
memory/2964-3-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2964-1-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2964-2-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download