nanocore | adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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

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:

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

Processes:

a1punf5t2of.exea1punf5t2of.exe

pid process

3592 a1punf5t2of.exe
4032 a1punf5t2of.exe

pid	process
3592	a1punf5t2of.exe
4032	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-1-5-21-3808065738-1666277613-1125846146-1000\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 3592 set thread context of 4032 3592 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

4032 a1punf5t2of.exe
4032 a1punf5t2of.exe
4032 a1punf5t2of.exe
4032 a1punf5t2of.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a1punf5t2of.exe

pid process

4032 a1punf5t2of.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1punf5t2of.exe

description pid process

Token: SeDebugPrivilege 4032 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 3592 set thread context of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe

pid	process
4032	a1punf5t2of.exe
4032	a1punf5t2of.exe
4032	a1punf5t2of.exe
4032	a1punf5t2of.exe

pid	process
4032	a1punf5t2of.exe

description	pid	process
Token: SeDebugPrivilege	4032	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exea1punf5t2of.exe

description	pid	process	target process
PID 1620 wrote to memory of 3592	1620	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 1620 wrote to memory of 3592	1620	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 1620 wrote to memory of 3592	1620	adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe
PID 3592 wrote to memory of 4032	3592	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\adb6f2c6600b62f753a9a0a10f93d391d8a9262303b88e7ae143eeabe71e5839_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1620

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:3592

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:4032

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=3940 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3104

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

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

MD5
a3a89f7aee666af7de7a055771d88248

SHA1
38ba6b72e94e6c2ae3ad315610a6cb5980e1dead

SHA256
26eef0b8e8365cb93afae80560eb396e41fdb645c080a3c4798fd2675b5d1410

SHA512
a683fe01ca911debdcaee069ac2df3988cd7a0fa9515a9928c4eee5ddb97a9a04a41cc51f7e4fe563197b68e82a5b62e8ac6e45667f37dcc470a5a04a55fe8a2

Download Submit
memory/1620-20-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/1620-1-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/1620-2-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/1620-5-0x0000000074772000-0x0000000074773000-memory.dmp

Filesize
4KB

Download
memory/1620-16-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/1620-0-0x0000000074772000-0x0000000074773000-memory.dmp

Filesize
4KB

Download
memory/3592-22-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/3592-19-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/3592-21-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/3592-18-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/3592-34-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/3592-31-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4032-28-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4032-25-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4032-29-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4032-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4032-32-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4032-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4032-35-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4032-36-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4032-37-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download