nanocore | 14aacad3920f6c0db67f25dd6948b434cdea5b3d5179656c6905e2346bf462ca

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 00:40

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General

Target
D5FC6906D2B2290A17CBF16A0618B4C8.exe
Size 203KB
Sample260809-a1hpcaxdnf
SHA256 14aacad3920f6c0db67f25dd6948b434cdea5b3d5179656c6905e2346bf462ca
MD5 d5fc6906d2b2290a17cbf16a0618b4c8
SHA1 583c74a790c50d6c118eafb948243eecc0de0551
SHA512 aa4f917d722c23ef216213b55d7c12057e34e8b146619bb6c93ae2250cf32ba7f13b65121c05c9c62cd6b7786acf1dd22503220815ecb71b48272ee523221ab1
SSDEEP 6144:sLV6Bta6dtJmakIM5AMBrwBJnaMC8xFev7y4QT1tdH:sLV6BtpmkxMFIPHPe2DtdH
TLSH
T17114CF1677A94A2FD2DE82B961221143937CC2E399C3F7EE28D464B74F267E50A071D3
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

allforms.io:443
www.allforms.io:443

Mutex

6f0288b4-8831-4691-88cb-20465550ea5d

Attributes

activate_away_mode
true
backup_connection_host
www.allforms.io
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2026-05-16T23:53:48.228949236Z
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
6f0288b4-8831-4691-88cb-20465550ea5d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
allforms.io
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
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
5692	dhcpss.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\DHCP Subsystem = "C:\\Program Files (x86)\\DHCP Subsystem\\dhcpss.exe"	D5FC6906D2B2290A17CBF16A0618B4C8.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	D5FC6906D2B2290A17CBF16A0618B4C8.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe	D5FC6906D2B2290A17CBF16A0618B4C8.exe
File opened for modification	C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe	D5FC6906D2B2290A17CBF16A0618B4C8.exe
File opened for modification	C:\Program Files (x86)\DHCP Subsystem\client.log	dhcpss.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dhcpss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D5FC6906D2B2290A17CBF16A0618B4C8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D5FC6906D2B2290A17CBF16A0618B4C8.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
4568	schtasks.exe
5548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4356 wrote to memory of 4568	4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe	86
PID 4356 wrote to memory of 5548	4356	D5FC6906D2B2290A17CBF16A0618B4C8.exe	90

C:\Users\Admin\AppData\Local\Temp\D5FC6906D2B2290A17CBF16A0618B4C8.exe
"C:\Users\Admin\AppData\Local\Temp\D5FC6906D2B2290A17CBF16A0618B4C8.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:4356
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DHCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B14.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4568
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DHCP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B92.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5548

C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe
"C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe"
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5692

C:\Users\Admin\AppData\Local\Temp\D5FC6906D2B2290A17CBF16A0618B4C8.exe
"C:\Users\Admin\AppData\Local\Temp\D5FC6906D2B2290A17CBF16A0618B4C8.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5672

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

dhcpss.exe

Path C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe
Size 203KB
SHA256 14aacad3920f6c0db67f25dd6948b434cdea5b3d5179656c6905e2346bf462ca
MD5 d5fc6906d2b2290a17cbf16a0618b4c8
SHA1 583c74a790c50d6c118eafb948243eecc0de0551
SHA512 aa4f917d722c23ef216213b55d7c12057e34e8b146619bb6c93ae2250cf32ba7f13b65121c05c9c62cd6b7786acf1dd22503220815ecb71b48272ee523221ab1
SSDEEP 6144:sLV6Bta6dtJmakIM5AMBrwBJnaMC8xFev7y4QT1tdH:sLV6BtpmkxMFIPHPe2DtdH
TLSH
T17114CF1677A94A2FD2DE82B961221143937CC2E399C3F7EE28D464B74F267E50A071D3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmp8B14.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp8B14.tmp
Size 1KB
SHA256 86be4c50cf00e2ccf85e7154791654156906c963c2e69cbb950c9a6a807961b3
MD5 0f94ffd34f148c85b121e33f993032c6
SHA1 1c96ac5da6b7b24836fe19d61b7ffdbb24e8dda5
SHA512 d6d4f964728eccbe306096c753c27b53d1574b6f48dbb2862604fe0e99f9d079e969e181a4db296ca651c78c70bf44033a78f058b811ac6d2cc5b626a2a885cd
TLSH
T1C421DD64ACC0F71F66B1462AA79197C2EE2A97A305164138FCCC4E7F2FB6186704316B
MD5 SHA1 SHA512 TLSH

Submit Download

tmp8B92.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp8B92.tmp
Size 1KB
SHA256 99a158463ce40c750bad6991ae1fceece305a0dbf8e209dd7147b5d539756bfa
MD5 2f26d92c1eeead3896820e56ec46f6f1
SHA1 d95533b61eed7d89e4ada56bc566d60e42ac1f61
SHA512 6c1ed12d5e1afcd9e7f327e0153786fd8594f75a995f341c408ef014e69917452a9fe99c511f0249aceb57b3045b707f1fd3f404e4086cfbf0aadcb3318db892
TLSH
T19721E068ACC0F61B62714629A39157C2DF2A97A301164138FCCC4A7F2FB6186304317B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4356-15-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/4356-1-0x00000000746F2000-0x00000000746F4000-memory.dmp

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memory/4356-0-0x00000000017D0000-0x00000000017E0000-memory.dmp

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memory/4356-16-0x00000000017D0000-0x00000000017E0000-memory.dmp

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memory/4356-17-0x00000000746F2000-0x00000000746F4000-memory.dmp

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memory/4356-22-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/5672-13-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/5672-14-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/5672-21-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/5692-11-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/5692-12-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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memory/5692-19-0x00000000746F0000-0x0000000074CA1000-memory.dmp

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