nanocore | 9b3e8a74be2f9bc8f59d95b7c4e24c1e2cfc3a10309202620e1aafa9e93d14bc

General

Target

pe513ZxNNQ32P70.exe
Size

602KB
MD5

d96d267f1c0910104e8d86d776b92639
SHA1

45048b363fe8b3a6a0f779220c677190eb951c3e
SHA256

9b3e8a74be2f9bc8f59d95b7c4e24c1e2cfc3a10309202620e1aafa9e93d14bc
SHA512

91f8fe3e4e1ea2d69809b9724c8f8426937ef0fdc4197fff6c0e8ebd8e535c70840e475cf93508cdad2f8b12e55c2363c441f2e41312ad6cb6649181477ad00e
SSDEEP

12288:erps89MBpAEiEwYoJgi6bMo0xVHbCBRIPeIPStUU40h69I:GcAnEwYOa/GbCIWIPYUEht

Score

10^/10

nanocore discovery evasion execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

blv23728.ddns.net:6110

127.0.0.1:6110

Mutex

c04f2f08-744f-4293-8ea1-2fca37d145bf

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-06-30T19:46:18.917482936Z
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
6110
default_group
C3C3
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
c04f2f08-744f-4293-8ea1-2fca37d145bf
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
blv23728.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

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

pid	Process
2652	powershell.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\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe"	pe513ZxNNQ32P70.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	pe513ZxNNQ32P70.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 2536	1868	pe513ZxNNQ32P70.exe	31

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	pe513ZxNNQ32P70.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	pe513ZxNNQ32P70.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 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	pe513ZxNNQ32P70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pe513ZxNNQ32P70.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	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
1736	schtasks.exe
2472	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2536	pe513ZxNNQ32P70.exe
2536	pe513ZxNNQ32P70.exe
2536	pe513ZxNNQ32P70.exe
2652	powershell.exe
2536	pe513ZxNNQ32P70.exe
2536	pe513ZxNNQ32P70.exe
2536	pe513ZxNNQ32P70.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2536	pe513ZxNNQ32P70.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	pe513ZxNNQ32P70.exe
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2652	1868	pe513ZxNNQ32P70.exe	30
PID 1868 wrote to memory of 2652	1868	pe513ZxNNQ32P70.exe	30
PID 1868 wrote to memory of 2652	1868	pe513ZxNNQ32P70.exe	30
PID 1868 wrote to memory of 2652	1868	pe513ZxNNQ32P70.exe	30
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 1868 wrote to memory of 2536	1868	pe513ZxNNQ32P70.exe	31
PID 2536 wrote to memory of 1736	2536	pe513ZxNNQ32P70.exe	33
PID 2536 wrote to memory of 1736	2536	pe513ZxNNQ32P70.exe	33
PID 2536 wrote to memory of 1736	2536	pe513ZxNNQ32P70.exe	33
PID 2536 wrote to memory of 1736	2536	pe513ZxNNQ32P70.exe	33
PID 2536 wrote to memory of 2472	2536	pe513ZxNNQ32P70.exe	35
PID 2536 wrote to memory of 2472	2536	pe513ZxNNQ32P70.exe	35
PID 2536 wrote to memory of 2472	2536	pe513ZxNNQ32P70.exe	35
PID 2536 wrote to memory of 2472	2536	pe513ZxNNQ32P70.exe	35

C:\Users\Admin\AppData\Local\Temp\pe513ZxNNQ32P70.exe
"C:\Users\Admin\AppData\Local\Temp\pe513ZxNNQ32P70.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- 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\pe513ZxNNQ32P70.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Users\Admin\AppData\Local\Temp\pe513ZxNNQ32P70.exe
  "C:\Users\Admin\AppData\Local\Temp\pe513ZxNNQ32P70.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:2536
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp821B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1736
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp82A8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2472

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\tmp821B.tmp

Filesize
1KB

MD5
3172919ac606c2edfb76a131395ea05d

SHA1
480bb8b5ae626530cff6fc7a8998f90bfbc48568

SHA256
fdc57fa940e6b6cc64ef0f417a6ea4b1ba0864c74c630804221b5e9a92591726

SHA512
17f954c981083fa84173138d032f708de09f6d66c7ea7afbefeb4c16f6371863f25434d74972ab886a55fd70cf3d2e4e7c50f2603a455d2e32ffdd5d402c1ca3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82A8.tmp

Filesize
1KB

MD5
4e71faa3a77029484cfaba423d96618f

SHA1
9c837d050bb43d69dc608af809c292e13bca4718

SHA256
c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb

SHA512
6d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0

Download Submit
memory/1868-19-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-1-0x0000000000A60000-0x0000000000AFE000-memory.dmp

Filesize
632KB

Download
memory/1868-2-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-3-0x0000000004E10000-0x0000000004EA6000-memory.dmp

Filesize
600KB

Download
memory/1868-4-0x00000000003B0000-0x00000000003C0000-memory.dmp

Filesize
64KB

Download
memory/1868-5-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-6-0x0000000005410000-0x000000000548A000-memory.dmp

Filesize
488KB

Download
memory/1868-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2536-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-35-0x0000000000CC0000-0x0000000000CD2000-memory.dmp

Filesize
72KB

Download
memory/2536-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-18-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-20-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2536-30-0x00000000008F0000-0x00000000008FA000-memory.dmp

Filesize
40KB

Download
memory/2536-31-0x0000000000A00000-0x0000000000A1E000-memory.dmp

Filesize
120KB

Download
memory/2536-32-0x0000000000C10000-0x0000000000C1A000-memory.dmp

Filesize
40KB

Download
memory/2536-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-36-0x0000000000CD0000-0x0000000000CEA000-memory.dmp

Filesize
104KB

Download
memory/2536-37-0x0000000000D80000-0x0000000000D8E000-memory.dmp

Filesize
56KB

Download
memory/2536-39-0x0000000004280000-0x000000000428E000-memory.dmp

Filesize
56KB

Download
memory/2536-38-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/2536-40-0x0000000004290000-0x000000000429C000-memory.dmp

Filesize
48KB

Download
memory/2536-41-0x0000000004C70000-0x0000000004C84000-memory.dmp

Filesize
80KB

Download
memory/2536-42-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/2536-43-0x0000000004C90000-0x0000000004CA4000-memory.dmp

Filesize
80KB

Download
memory/2536-44-0x0000000004DE0000-0x0000000004DEE000-memory.dmp

Filesize
56KB

Download
memory/2536-46-0x0000000004E00000-0x0000000004E14000-memory.dmp

Filesize
80KB

Download
memory/2536-45-0x0000000005230000-0x000000000525E000-memory.dmp

Filesize
184KB

Download
memory/2536-48-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-49-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads