nanocore | 1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 13:48

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General

Target

14239732dbddfe922c297fdeac56a062.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

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

3424 powershell.exe

pid	process
3424	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:

14239732dbddfe922c297fdeac56a062.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	14239732dbddfe922c297fdeac56a062.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\WPA Manager = "C:\\Program Files (x86)\\WPA Manager\\wpamgr.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

14239732dbddfe922c297fdeac56a062.exe

description pid process target process

PID 2280 set thread context of 452 2280 14239732dbddfe922c297fdeac56a062.exe MSBuild.exe

description	pid	process	target process
PID 2280 set thread context of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe

Drops file in Program Files directory 2 IoCs

Processes:

MSBuild.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Manager\wpamgr.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\WPA Manager\wpamgr.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

2648 schtasks.exe

pid	process
2648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

14239732dbddfe922c297fdeac56a062.exepowershell.exeMSBuild.exe

pid	process
2280	14239732dbddfe922c297fdeac56a062.exe
3424	powershell.exe
2280	14239732dbddfe922c297fdeac56a062.exe
3424	powershell.exe
452	MSBuild.exe
452	MSBuild.exe
452	MSBuild.exe
452	MSBuild.exe
452	MSBuild.exe
452	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

452 MSBuild.exe

pid	process
452	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

14239732dbddfe922c297fdeac56a062.exepowershell.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2280	14239732dbddfe922c297fdeac56a062.exe
Token: SeDebugPrivilege	3424	powershell.exe
Token: SeDebugPrivilege	452	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

14239732dbddfe922c297fdeac56a062.exe

description	pid	process	target process
PID 2280 wrote to memory of 3424	2280	14239732dbddfe922c297fdeac56a062.exe	powershell.exe
PID 2280 wrote to memory of 3424	2280	14239732dbddfe922c297fdeac56a062.exe	powershell.exe
PID 2280 wrote to memory of 3424	2280	14239732dbddfe922c297fdeac56a062.exe	powershell.exe
PID 2280 wrote to memory of 2648	2280	14239732dbddfe922c297fdeac56a062.exe	schtasks.exe
PID 2280 wrote to memory of 2648	2280	14239732dbddfe922c297fdeac56a062.exe	schtasks.exe
PID 2280 wrote to memory of 2648	2280	14239732dbddfe922c297fdeac56a062.exe	schtasks.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe
PID 2280 wrote to memory of 452	2280	14239732dbddfe922c297fdeac56a062.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe
"C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280
- 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:3424
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dgKDUvhlvCiVpa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DC0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2648
- 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:452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kc2c4dqp.d5m.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5DC0.tmp

Filesize
1KB

MD5
9b729bb604e4248fc88594fa568695f8

SHA1
726eb3896d7a98126efb7fe08e21b91173a469ed

SHA256
519dc643870c69c8af4768aaf33d6166811924c85606d97d5804e0ddf940acfa

SHA512
6406c7c0d8fc979fbde88892eb0a9ebbe2f2f807565df5d0e879a8d9e23b8c2adfa4ef5d8f4c009556efb92355a504c657cc118ee3a9f0a461d1cf98aebbf497

Download Submit
memory/452-29-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/452-75-0x0000000006940000-0x000000000694C000-memory.dmp

Filesize
48KB

Download
memory/452-80-0x00000000069B0000-0x00000000069BE000-memory.dmp

Filesize
56KB

Download
memory/452-72-0x00000000068F0000-0x000000000690A000-memory.dmp

Filesize
104KB

Download
memory/452-78-0x0000000006970000-0x0000000006980000-memory.dmp

Filesize
64KB

Download
memory/452-73-0x0000000006920000-0x000000000692E000-memory.dmp

Filesize
56KB

Download
memory/452-43-0x0000000006180000-0x000000000618A000-memory.dmp

Filesize
40KB

Download
memory/452-42-0x0000000005510000-0x000000000552E000-memory.dmp

Filesize
120KB

Download
memory/452-84-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/452-82-0x0000000006A00000-0x0000000006A14000-memory.dmp

Filesize
80KB

Download
memory/452-79-0x0000000006990000-0x00000000069A4000-memory.dmp

Filesize
80KB

Download
memory/452-77-0x0000000006960000-0x0000000006974000-memory.dmp

Filesize
80KB

Download
memory/452-41-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/452-81-0x00000000069C0000-0x00000000069EE000-memory.dmp

Filesize
184KB

Download
memory/452-76-0x0000000006950000-0x000000000695E000-memory.dmp

Filesize
56KB

Download
memory/452-35-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/452-71-0x00000000068E0000-0x00000000068F2000-memory.dmp

Filesize
72KB

Download
memory/452-74-0x0000000006930000-0x0000000006942000-memory.dmp

Filesize
72KB

Download
memory/2280-1-0x0000000000060000-0x0000000000102000-memory.dmp

Filesize
648KB

Download
memory/2280-0-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/2280-6-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-36-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-3-0x00000000049F0000-0x0000000004A82000-memory.dmp

Filesize
584KB

Download
memory/2280-4-0x00000000049C0000-0x00000000049CA000-memory.dmp

Filesize
40KB

Download
memory/2280-2-0x0000000004F00000-0x00000000054A4000-memory.dmp

Filesize
5.6MB

Download
memory/2280-9-0x0000000005F60000-0x0000000005FDA000-memory.dmp

Filesize
488KB

Download
memory/2280-8-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/2280-7-0x0000000004D80000-0x0000000004D9A000-memory.dmp

Filesize
104KB

Download
memory/2280-5-0x0000000004C30000-0x0000000004CCC000-memory.dmp

Filesize
624KB

Download
memory/3424-18-0x0000000005300000-0x0000000005366000-memory.dmp

Filesize
408KB

Download
memory/3424-56-0x0000000007500000-0x00000000075A3000-memory.dmp

Filesize
652KB

Download
memory/3424-58-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/3424-59-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/3424-60-0x00000000076B0000-0x00000000076BA000-memory.dmp

Filesize
40KB

Download
memory/3424-61-0x00000000078C0000-0x0000000007956000-memory.dmp

Filesize
600KB

Download
memory/3424-62-0x0000000007840000-0x0000000007851000-memory.dmp

Filesize
68KB

Download
memory/3424-63-0x0000000007870000-0x000000000787E000-memory.dmp

Filesize
56KB

Download
memory/3424-64-0x0000000007880000-0x0000000007894000-memory.dmp

Filesize
80KB

Download
memory/3424-65-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/3424-66-0x0000000007960000-0x0000000007968000-memory.dmp

Filesize
32KB

Download
memory/3424-69-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3424-55-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/3424-44-0x00000000068E0000-0x0000000006912000-memory.dmp

Filesize
200KB

Download
memory/3424-45-0x00000000759C0000-0x0000000075A0C000-memory.dmp

Filesize
304KB

Download
memory/3424-40-0x0000000006690000-0x00000000066DC000-memory.dmp

Filesize
304KB

Download
memory/3424-37-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/3424-23-0x0000000005D30000-0x0000000006084000-memory.dmp

Filesize
3.3MB

Download
memory/3424-22-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3424-17-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/3424-20-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3424-19-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/3424-15-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3424-16-0x0000000005700000-0x0000000005D28000-memory.dmp

Filesize
6.2MB

Download
memory/3424-14-0x0000000002A20000-0x0000000002A56000-memory.dmp

Filesize
216KB

Download