nanocore | 491127d391cce97fbed9fe98c7d5a605f1f361e58fc7bfca91706b49835942b1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/05/2026, 16:35

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General

Target
nanoxliawnhoem.exe
Size 203KB
Sample260508-t3m7dset8j
SHA256 491127d391cce97fbed9fe98c7d5a605f1f361e58fc7bfca91706b49835942b1
MD5 fa8c51557998c55d705b1b8143799d3c
SHA1 607fdc11360ea3de6cdb49b8f6958afc206195d2
SHA512 49d7db442edcc2459219e845afda62305271d537e3abd1d026fee267400e293775fd3235d9d90211d598a56ac7a1732bd125b981e3180592e10067071f5b4b36
SSDEEP 6144:sLV6Bta6dtJmakIM5C0cFHkf8wa3PNMGdO9:sLV6BtpmkFrH3wKlMGU
TLSH
T10814CE5677A88A2FE2DE86B9711251128379C2E399C3F3DE58D464F78F227E106071E3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

j88t.club:443

Mutex

44f0d64d-7683-4d12-bdeb-dd87dd60a5de

Attributes

activate_away_mode
true
backup_connection_host
j88t.club
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2026-02-17T18:16:26.728398236Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
443
default_group
j88t.club
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
44f0d64d-7683-4d12-bdeb-dd87dd60a5de
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
j88t.club
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

Family: NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Executes dropped EXE 1 IoCs

pid	Process
1860	dpimon.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Monitor = "C:\\Program Files (x86)\\DPI Monitor\\dpimon.exe"	nanoxliawnhoem.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DPI Monitor\dpimon.exe	nanoxliawnhoem.exe
File opened for modification	C:\Program Files (x86)\DPI Monitor\dpimon.exe	nanoxliawnhoem.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nanoxliawnhoem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nanoxliawnhoem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dpimon.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4544	schtasks.exe
4768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe
4396	nanoxliawnhoem.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4396	nanoxliawnhoem.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4396	nanoxliawnhoem.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 4544	4396	nanoxliawnhoem.exe	84
PID 4396 wrote to memory of 4768	4396	nanoxliawnhoem.exe	86

C:\Users\Admin\AppData\Local\Temp\nanoxliawnhoem.exe
"C:\Users\Admin\AppData\Local\Temp\nanoxliawnhoem.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DPI Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp37C4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4544
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DPI Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3842.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4768

C:\Users\Admin\AppData\Local\Temp\nanoxliawnhoem.exe
"C:\Users\Admin\AppData\Local\Temp\nanoxliawnhoem.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1036

C:\Program Files (x86)\DPI Monitor\dpimon.exe
"C:\Program Files (x86)\DPI Monitor\dpimon.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1860

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

dpimon.exe

Path C:\Program Files (x86)\DPI Monitor\dpimon.exe
Size 203KB
SHA256 491127d391cce97fbed9fe98c7d5a605f1f361e58fc7bfca91706b49835942b1
MD5 fa8c51557998c55d705b1b8143799d3c
SHA1 607fdc11360ea3de6cdb49b8f6958afc206195d2
SHA512 49d7db442edcc2459219e845afda62305271d537e3abd1d026fee267400e293775fd3235d9d90211d598a56ac7a1732bd125b981e3180592e10067071f5b4b36
SSDEEP 6144:sLV6Bta6dtJmakIM5C0cFHkf8wa3PNMGdO9:sLV6BtpmkFrH3wKlMGU
TLSH
T10814CE5677A88A2FE2DE86B9711251128379C2E399C3F3DE58D464F78F227E106071E3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmp37C4.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp37C4.tmp
Size 1KB
SHA256 644b045e346eb1d2f50a9bf8934023eee1dd235fc35a539170ac55ca68a5107f
MD5 5bab35c0550b7aff74c74ebb42dd1e9a
SHA1 1d6d4c6a1d40cae73b673d41326dab60d3ae9334
SHA512 e2a173aefd44aed3c6f9534dbae24b38d999d921ac7c775603a4805404d3d6c810443f5af727fda7246f0239b512701d23b7a2c5145cec73d0235f3421122913
TLSH
T1E521C064ACC0F61F66715639A39197C2DE2A57A301564138FCCC4A7F3FB6186704316B
MD5 SHA1 SHA512 TLSH

Submit Download

tmp3842.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp3842.tmp
Size 1KB
SHA256 ca607854bb6d7a457f80fdadeaf62a5471a71824defc531136c4b8a8452af426
MD5 fb16df60656546f3eed87417838a3342
SHA1 5c8cd1b4fdd2fa57a31fe30a65e332c30a20b4bc
SHA512 2a56a040dee5c375ef8bdffa7c4f3f0a379bcc387655201f744e8fc99e57a6ed3afdbb92f63b783e8d4354e62908c80e8e7aac1636748a117e1507f2ec0f35e8
TLSH
T1E721C064ACC0F61B66B15625A39197C2DF2A97A341564138FCCC4E7F3FB6186305316B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1036-17-0x0000000005E40000-0x0000000005F13000-memory.dmp

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memory/1036-18-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/1036-12-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/1036-13-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/1860-22-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/1860-14-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/1860-15-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/1860-21-0x0000000004D40000-0x0000000004E13000-memory.dmp

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memory/4396-19-0x00000000015D0000-0x00000000015E0000-memory.dmp

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memory/4396-9-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/4396-0-0x00000000015D0000-0x00000000015E0000-memory.dmp

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memory/4396-1-0x0000000075052000-0x0000000075054000-memory.dmp

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memory/4396-23-0x0000000075052000-0x0000000075054000-memory.dmp

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memory/4396-24-0x0000000075050000-0x0000000075601000-memory.dmp

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memory/4396-27-0x0000000007810000-0x0000000007817000-memory.dmp

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memory/4396-26-0x0000000007070000-0x0000000007076000-memory.dmp

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memory/4396-25-0x0000000006310000-0x00000000063E3000-memory.dmp

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