nanocore | 88ee825a96e83caafcea39760b5c6bd6cd4162bb7ca7eba88aab130e59841d8b

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/07/2026, 18:04

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General

Target
diabeticteststrips.io.exe
Size 203KB
Sample260724-wnxtdshr2s
SHA256 88ee825a96e83caafcea39760b5c6bd6cd4162bb7ca7eba88aab130e59841d8b
MD5 363df9b904213d4ec3f5b884ffd5d6f3
SHA1 1787cfc134488dd2746795db4372d39bb466b35c
SHA512 14531d4d42653a9bc3bca61e9fcd6c893704d783ed6e57e888050d59bd87815698069d7d428e3d4d98683f954cdeb965710f0f4e6b08f18b7a04e7c20dc2d758
SSDEEP 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIzkb8Wd2H2hdHZVLdkjJG:MLV6Bta6dtJmakIM5RfTzHTLajJG
TLSH
T14E14CF267BA88A2FE2DE857D711242139379C2E399C3F3DE18D465B64F663E106071D3
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

diabeticteststrips.io:443
www.diabeticteststrips.io:443

Mutex

eba9191c-68d7-45b4-86ac-297802a7a2db

Attributes

activate_away_mode
true
backup_connection_host
www.diabeticteststrips.io
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2026-05-05T19:46:15.036681636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
443
default_group
Default
enable_debug_mode
false
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
eba9191c-68d7-45b4-86ac-297802a7a2db
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
diabeticteststrips.io
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
4997
run_delay
9
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
3680	smtpsv.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\SMTP Service = "C:\\Program Files (x86)\\SMTP Service\\smtpsv.exe"	diabeticteststrips.io.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	diabeticteststrips.io.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SMTP Service\smtpsv.exe	diabeticteststrips.io.exe
File opened for modification	C:\Program Files (x86)\SMTP Service\smtpsv.exe	diabeticteststrips.io.exe
File opened for modification	C:\Program Files (x86)\SMTP Service\client.log	smtpsv.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	diabeticteststrips.io.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smtpsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	diabeticteststrips.io.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
60	schtasks.exe
1808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe
4896	diabeticteststrips.io.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4896	diabeticteststrips.io.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	diabeticteststrips.io.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 60	4896	diabeticteststrips.io.exe	85
PID 4896 wrote to memory of 1808	4896	diabeticteststrips.io.exe	89

C:\Users\Admin\AppData\Local\Temp\diabeticteststrips.io.exe
"C:\Users\Admin\AppData\Local\Temp\diabeticteststrips.io.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:4896
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "SMTP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1C3D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:60
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "SMTP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1CDB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1808

C:\Users\Admin\AppData\Local\Temp\diabeticteststrips.io.exe
"C:\Users\Admin\AppData\Local\Temp\diabeticteststrips.io.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4824

C:\Program Files (x86)\SMTP Service\smtpsv.exe
"C:\Program Files (x86)\SMTP Service\smtpsv.exe"
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3680

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

smtpsv.exe

Path C:\Program Files (x86)\SMTP Service\smtpsv.exe
Size 203KB
SHA256 88ee825a96e83caafcea39760b5c6bd6cd4162bb7ca7eba88aab130e59841d8b
MD5 363df9b904213d4ec3f5b884ffd5d6f3
SHA1 1787cfc134488dd2746795db4372d39bb466b35c
SHA512 14531d4d42653a9bc3bca61e9fcd6c893704d783ed6e57e888050d59bd87815698069d7d428e3d4d98683f954cdeb965710f0f4e6b08f18b7a04e7c20dc2d758
SSDEEP 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIzkb8Wd2H2hdHZVLdkjJG:MLV6Bta6dtJmakIM5RfTzHTLajJG
TLSH
T14E14CF267BA88A2FE2DE857D711242139379C2E399C3F3DE18D465B64F663E106071D3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmp1C3D.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1C3D.tmp
Size 1KB
SHA256 c15e3df6110b5e9185e2ffcdbd69f527ba8ee2f1d9046433fab9e2331f19a92b
MD5 8b425bda89778ff6db632d352a8a7f2a
SHA1 a39a1f37d7209bcd28e27c29ac2d33c81061a0c0
SHA512 a896258b2a3f63fb26dcf30f88a2a5b9c98dbd64ae6c4f254fe0c6ee9ca5f94b1ef4b96fde48f674ae619b49854d50a705119b0c0a327e394a43cf3c31cce074
TLSH
T18C21C064ACC0F61F66B19639A39197C2DF2A97A305564138FCCC4A7F3FB6186304356B
MD5 SHA1 SHA512 TLSH

Submit Download

tmp1CDB.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1CDB.tmp
Size 1KB
SHA256 6fe1bdf3d1dedec102ac61b47fff909c53e0df8903098c52f3843b1e11a2d863
MD5 1129270510286b9e8bae6dc678757352
SHA1 f8f3af28a182023adb3efaaa79d034f399ec16d3
SHA512 cec6863e4d3a431668cb2aa2fd6bbd032a3e1cc61698fcd9fe952fcffc6ebda0a87ead9090767365a473c143c8b32fd269a4af03454d0f34858252c4b767844f
TLSH
T17C21C068ACC0F65B66B15625A39157C2DF2A97A301664138FCCC4E7F2FB6186304316B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3680-14-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/3680-19-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/3680-13-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/4824-12-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/4824-11-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/4824-21-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/4896-0-0x0000000001720000-0x0000000001730000-memory.dmp

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memory/4896-15-0x0000000074FC0000-0x0000000075571000-memory.dmp

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memory/4896-16-0x0000000001720000-0x0000000001730000-memory.dmp

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memory/4896-17-0x0000000074FC2000-0x0000000074FC4000-memory.dmp

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memory/4896-1-0x0000000074FC2000-0x0000000074FC4000-memory.dmp

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memory/4896-22-0x0000000074FC0000-0x0000000075571000-memory.dmp

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