nanocore | 1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00

General

Target

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe
Size

626KB
MD5

14239732dbddfe922c297fdeac56a062
SHA1

3f4f6454c4a2c1c5d1e10d5f841ce14eef00a785
SHA256

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00
SHA512

87125027fe82df355f6461e540afbedc68372ff2b29ee1531d3c6f42144d993ee044b68488c8b0144cecd6c74cbd964f5445fee19954167e2301ff19e9e3e628
SSDEEP

12288:glYifTsdxUde52iuVHaARloUgtGuFxmwk2BUY0Yk/a7LG1N7DpA:PiYd5uVHaAlhgtfvBUYuqLG1JDW

Score

10^/10

nanocore execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newsddawork.3utilities.com:1620

maxlogs.webhop.me:1620

Mutex

1fa46b72-10f9-4da3-bc15-84dde165706d

Attributes

activate_away_mode
true
backup_connection_host
maxlogs.webhop.me
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-17T03:41:10.727034736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1620
default_group
NewBin
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
1fa46b72-10f9-4da3-bc15-84dde165706d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
newsddawork.3utilities.com
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
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2076 powershell.exe

pid	process
2076	powershell.exe

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:

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisvc.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe

description	pid	process	target process
PID 1356 set thread context of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe

Drops file in Program Files directory 2 IoCs

Processes:

MSBuild.exe

description	ioc	process
File created	C:\Program Files (x86)\DPI Service\dpisvc.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\DPI Service\dpisvc.exe	MSBuild.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3228 schtasks.exe

pid	process
3228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exepowershell.exeMSBuild.exe

pid	process
1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe
1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe
2076	powershell.exe
2076	powershell.exe
3284	MSBuild.exe
3284	MSBuild.exe
3284	MSBuild.exe
3284	MSBuild.exe
3284	MSBuild.exe
3284	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

3284 MSBuild.exe

pid	process
3284	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exepowershell.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe
Token: SeDebugPrivilege	2076	powershell.exe
Token: SeDebugPrivilege	3284	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe

description	pid	process	target process
PID 1356 wrote to memory of 2076	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	powershell.exe
PID 1356 wrote to memory of 2076	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	powershell.exe
PID 1356 wrote to memory of 2076	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	powershell.exe
PID 1356 wrote to memory of 3228	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	schtasks.exe
PID 1356 wrote to memory of 3228	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	schtasks.exe
PID 1356 wrote to memory of 3228	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	schtasks.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe
PID 1356 wrote to memory of 3284	1356	1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe
"C:\Users\Admin\AppData\Local\Temp\1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dgKDUvhlvCiVpa.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2076

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dgKDUvhlvCiVpa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6726.tmp"
2⤵
- Creates scheduled task(s)
PID:3228

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3284

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sahisted.5os.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6726.tmp
Filesize
1KB

MD5
60ab298fa3d650274e9c635652ff411b

SHA1
915bd7cf44fe67f72920bbe91b9343ed2a968a87

SHA256
35e9a6345d9bb7a27b27f694334bacef252f6fb9adafba82c9d498cf69d39cee

SHA512
a2dfc981001c07c13db7f0702026f6f9e54333cfee91088b3575d281c9cc23fb038e6f0e8fca67bb7b1a46ddd7f5727eebbeeed97b42270cb25a1ffa71b60d0d

Download Submit
memory/1356-6-0x00000000057B0000-0x000000000584C000-memory.dmp

Filesize
624KB

Download
memory/1356-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/1356-4-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/1356-5-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1356-22-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1356-7-0x0000000005A10000-0x0000000005A2A000-memory.dmp

Filesize
104KB

Download
memory/1356-8-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/1356-9-0x0000000006AC0000-0x0000000006B3A000-memory.dmp

Filesize
488KB

Download
memory/1356-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1356-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/1356-1-0x0000000000A90000-0x0000000000B32000-memory.dmp

Filesize
648KB

Download
memory/2076-69-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2076-58-0x0000000007650000-0x0000000007CCA000-memory.dmp

Filesize
6.5MB

Download
memory/2076-14-0x00000000046F0000-0x0000000004726000-memory.dmp

Filesize
216KB

Download
memory/2076-20-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2076-16-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2076-66-0x00000000072E0000-0x00000000072E8000-memory.dmp

Filesize
32KB

Download
memory/2076-26-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/2076-25-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/2076-36-0x00000000056D0000-0x0000000005A24000-memory.dmp

Filesize
3.3MB

Download
memory/2076-24-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

Filesize
136KB

Download
memory/2076-17-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/2076-37-0x0000000005C70000-0x0000000005C8E000-memory.dmp

Filesize
120KB

Download
memory/2076-38-0x0000000005D50000-0x0000000005D9C000-memory.dmp

Filesize
304KB

Download
memory/2076-65-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/2076-64-0x0000000007200000-0x0000000007214000-memory.dmp

Filesize
80KB

Download
memory/2076-63-0x00000000071F0000-0x00000000071FE000-memory.dmp

Filesize
56KB

Download
memory/2076-45-0x0000000006260000-0x0000000006292000-memory.dmp

Filesize
200KB

Download
memory/2076-46-0x00000000754B0000-0x00000000754FC000-memory.dmp

Filesize
304KB

Download
memory/2076-56-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/2076-57-0x0000000006F20000-0x0000000006FC3000-memory.dmp

Filesize
652KB

Download
memory/2076-59-0x0000000006FD0000-0x0000000006FEA000-memory.dmp

Filesize
104KB

Download
memory/2076-18-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2076-60-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/2076-61-0x0000000007240000-0x00000000072D6000-memory.dmp

Filesize
600KB

Download
memory/2076-62-0x00000000071C0000-0x00000000071D1000-memory.dmp

Filesize
68KB

Download
memory/3284-76-0x0000000006600000-0x000000000660E000-memory.dmp

Filesize
56KB

Download
memory/3284-41-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

Filesize
40KB

Download
memory/3284-79-0x0000000006640000-0x0000000006654000-memory.dmp

Filesize
80KB

Download
memory/3284-82-0x00000000066B0000-0x00000000066C4000-memory.dmp

Filesize
80KB

Download
memory/3284-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3284-71-0x0000000006590000-0x00000000065A2000-memory.dmp

Filesize
72KB

Download
memory/3284-72-0x00000000065A0000-0x00000000065BA000-memory.dmp

Filesize
104KB

Download
memory/3284-73-0x00000000065D0000-0x00000000065DE000-memory.dmp

Filesize
56KB

Download
memory/3284-89-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3284-42-0x00000000051C0000-0x00000000051DE000-memory.dmp

Filesize
120KB

Download
memory/3284-23-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3284-81-0x0000000006670000-0x000000000669E000-memory.dmp

Filesize
184KB

Download
memory/3284-80-0x0000000006660000-0x000000000666E000-memory.dmp

Filesize
56KB

Download
memory/3284-78-0x0000000006620000-0x0000000006630000-memory.dmp

Filesize
64KB

Download
memory/3284-77-0x0000000006610000-0x0000000006624000-memory.dmp

Filesize
80KB

Download
memory/3284-75-0x00000000065F0000-0x00000000065FC000-memory.dmp

Filesize
48KB

Download
memory/3284-74-0x00000000065E0000-0x00000000065F2000-memory.dmp

Filesize
72KB

Download
memory/3284-43-0x00000000053C0000-0x00000000053CA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads