nanocore | add4512a49cdf9c7b9f7a234a556860049775056871d0116182170f2ed786b56

General

Target

SUGFTEY6.exe
Size

730KB
MD5

f07be6af928120079595a9ebc0ae76f5
SHA1

443a586b921c443e5c0cf587892c5edcbc97c59d
SHA256

dde76fec5d81575fa446a6386696e94c6045a96f1dd6f8535aeea28be67edbba
SHA512

a73063e8765aa3f3dcd44d5891e995fa9383ec8379579c42eb58a00259792ad73d251dbebdf374730382af0793f949fc732251a3d8f52df2506264c74782ed10
SSDEEP

12288:3PTCJVMExIra6jcP1EKV64OWalOLHkGzYchNAKvCmOQDuczC3+kn7:fTCJVdZ9EA6XHUzdpMKamOQDuczM7

Score

10^/10

nanocore discovery evasion execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

aye2mar280502016.ddns.net:20251

185.235.138.103:20251

Mutex

86e19174-6619-4836-82cb-d416d8e7b744

Attributes

activate_away_mode
true
backup_connection_host
185.235.138.103
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-08-26T09:08:32.044708036Z
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
20251
default_group
Dike
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
86e19174-6619-4836-82cb-d416d8e7b744
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
aye2mar280502016.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
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

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2880 powershell.exe
2792 powershell.exe

pid	process
2880	powershell.exe
2792	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SUGFTEY6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe"	SUGFTEY6.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

SUGFTEY6.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SUGFTEY6.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

SUGFTEY6.exe

description pid process target process

PID 2344 set thread context of 2888 2344 SUGFTEY6.exe SUGFTEY6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SUGFTEY6.exe

description	pid	process	target process
PID 2344 set thread context of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe

Drops file in Program Files directory 2 IoCs

Processes:

SUGFTEY6.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Service\wpasv.exe	SUGFTEY6.exe
File opened for modification	C:\Program Files (x86)\WPA Service\wpasv.exe	SUGFTEY6.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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

Processes:

schtasks.exeSUGFTEY6.exepowershell.exepowershell.exeschtasks.exeSUGFTEY6.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SUGFTEY6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SUGFTEY6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2900 schtasks.exe
1496 schtasks.exe
2964 schtasks.exe

pid	process
2900	schtasks.exe
1496	schtasks.exe
2964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

SUGFTEY6.exepowershell.exepowershell.exeSUGFTEY6.exe

pid	process
2344	SUGFTEY6.exe
2344	SUGFTEY6.exe
2344	SUGFTEY6.exe
2344	SUGFTEY6.exe
2344	SUGFTEY6.exe
2344	SUGFTEY6.exe
2344	SUGFTEY6.exe
2880	powershell.exe
2792	powershell.exe
2888	SUGFTEY6.exe
2888	SUGFTEY6.exe
2888	SUGFTEY6.exe
2888	SUGFTEY6.exe
2888	SUGFTEY6.exe
2888	SUGFTEY6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

SUGFTEY6.exe

pid process

2888 SUGFTEY6.exe

pid	process
2888	SUGFTEY6.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SUGFTEY6.exepowershell.exepowershell.exeSUGFTEY6.exe

description	pid	process
Token: SeDebugPrivilege	2344	SUGFTEY6.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2888	SUGFTEY6.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

SUGFTEY6.exeSUGFTEY6.exe

description	pid	process	target process
PID 2344 wrote to memory of 2880	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2880	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2880	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2880	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2792	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2792	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2792	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2792	2344	SUGFTEY6.exe	powershell.exe
PID 2344 wrote to memory of 2900	2344	SUGFTEY6.exe	schtasks.exe
PID 2344 wrote to memory of 2900	2344	SUGFTEY6.exe	schtasks.exe
PID 2344 wrote to memory of 2900	2344	SUGFTEY6.exe	schtasks.exe
PID 2344 wrote to memory of 2900	2344	SUGFTEY6.exe	schtasks.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2344 wrote to memory of 2888	2344	SUGFTEY6.exe	SUGFTEY6.exe
PID 2888 wrote to memory of 1496	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 1496	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 1496	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 1496	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 2964	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 2964	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 2964	2888	SUGFTEY6.exe	schtasks.exe
PID 2888 wrote to memory of 2964	2888	SUGFTEY6.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe
"C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UNubJR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UNubJR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBBD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe
  "C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"
  2⤵
  - 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:2888
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1C5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1496
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2C0.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1C5.tmp

Filesize
1KB

MD5
5ed0190396216c37074c42639bbe1729

SHA1
c4b783f59e08a8f5edaf50c9b36db8a812739c53

SHA256
a9d70f3a16208bd3890b03faffa0d2d7f0fc5e7b99f62d13ea7381a61d3b467d

SHA512
fc8df5242c89b65d52727c82b2690fb7e33c6dab4261662b5da072e2f36370dec0699ec6b0278c24f54cb6851a4d2fb72818e649b4da8047dba1156d0b1450c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C0.tmp

Filesize
1KB

MD5
21de6c3a6440d917bdbb4b491191d9b2

SHA1
c63c300affe7147910dc4544d2d5f3029bf321a6

SHA256
23af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4

SHA512
dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFBBD.tmp

Filesize
1KB

MD5
6dd16a8f69cd8cfed4d32bb090113844

SHA1
c023f7634f42572f5d2f5b3395fcb789bf6634f6

SHA256
26aa463058f02603fa29b9557215bf8a4b4ea39c5fa9e363432df60132f63c99

SHA512
1b2c5cf06682b31341bbd5b3a3cef36332adeef348e5fae285bd9ba8e65f04b233c94a34af27c6fbe3b2b62a73a3ec876489e0a473f6df743d7f03ecfdac7628

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
7cec4c961dc0a8c4b4bb441d74e7f58d

SHA1
9f10871f8492846f844d6f1ed5c4ad44fe6aee91

SHA256
aa9ba1256663f9504a48338764918f2871f987e2147f210c44f3f038e27c59a5

SHA512
310e22bf7b5d5d17a548eca15d594052e2f393faebbee1ad689f85a16272d9bf95171e6630dcce7c503a9fb82db4da53090ef3788bc37f2b63b3971d4bc9d9aa

Download Submit
memory/2344-31-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-1-0x0000000001040000-0x00000000010FE000-memory.dmp

Filesize
760KB

Download
memory/2344-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-3-0x0000000000460000-0x0000000000472000-memory.dmp

Filesize
72KB

Download
memory/2344-4-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2344-5-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-6-0x0000000005C50000-0x0000000005CD0000-memory.dmp

Filesize
512KB

Download
memory/2344-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2888-19-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-42-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/2888-25-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-23-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-21-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-30-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-28-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2888-39-0x00000000003D0000-0x00000000003DA000-memory.dmp

Filesize
40KB

Download
memory/2888-40-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/2888-41-0x00000000004E0000-0x00000000004FE000-memory.dmp

Filesize
120KB

Download
memory/2888-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-46-0x0000000000680000-0x000000000069A000-memory.dmp

Filesize
104KB

Download
memory/2888-45-0x0000000000670000-0x0000000000682000-memory.dmp

Filesize
72KB

Download
memory/2888-47-0x00000000006B0000-0x00000000006BE000-memory.dmp

Filesize
56KB

Download
memory/2888-49-0x0000000000730000-0x000000000073E000-memory.dmp

Filesize
56KB

Download
memory/2888-48-0x0000000000720000-0x0000000000732000-memory.dmp

Filesize
72KB

Download
memory/2888-50-0x0000000000740000-0x000000000074C000-memory.dmp

Filesize
48KB

Download
memory/2888-52-0x0000000000760000-0x0000000000770000-memory.dmp

Filesize
64KB

Download
memory/2888-51-0x0000000000750000-0x0000000000764000-memory.dmp

Filesize
80KB

Download
memory/2888-53-0x0000000000770000-0x0000000000784000-memory.dmp

Filesize
80KB

Download
memory/2888-54-0x00000000007D0000-0x00000000007DE000-memory.dmp

Filesize
56KB

Download
memory/2888-55-0x00000000007E0000-0x000000000080E000-memory.dmp

Filesize
184KB

Download
memory/2888-56-0x0000000000C30000-0x0000000000C44000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads