nanocore | 23c7fc552a2755b4708ccce689ab956cf668da4c378e3beb4ffab5479dd18272

General

Target

646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
Size

572KB
MD5

8d5fd2c8bc4d982da1c485cf74c46765
SHA1

18f93a8e6cdd66bee899f44c7cccb48042845264
SHA256

646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b
SHA512

f2dfc126d6420076a5b2e9ee17d629fc918bf85351f8ec713ffc5ceaedc49248819c4640de68994eaa5a9b9ffa3a8047687bf86e4ca930e79562ce068c06de27
SSDEEP

12288:6kEXrMbgg13Qz44Tc7QFjFgY/2KpqcvkwdFSV77BWLhsci3Zya:yXrggg644Tc7QJFgI2K8bwdohWta

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kingsley2022.bounceme.net:6932

212.192.246.6:6932

Mutex

72b7100f-22f0-42b3-85c4-1a4937eed644

Attributes

activate_away_mode
true
backup_connection_host
212.192.246.6
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-11-29T11:00:23.558981436Z
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
6932
default_group
Default
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
72b7100f-22f0-42b3-85c4-1a4937eed644
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kingsley2022.bounceme.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

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\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe"	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.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	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\PCI Manager\pcimgr.exe	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
File opened for modification	C:\Program Files (x86)\PCI Manager\pcimgr.exe	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.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
1180	schtasks.exe
2584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 1952 wrote to memory of 2788	1952	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	31
PID 2788 wrote to memory of 1180	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	32
PID 2788 wrote to memory of 1180	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	32
PID 2788 wrote to memory of 1180	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	32
PID 2788 wrote to memory of 1180	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	32
PID 2788 wrote to memory of 2584	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	34
PID 2788 wrote to memory of 2584	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	34
PID 2788 wrote to memory of 2584	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	34
PID 2788 wrote to memory of 2584	2788	646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe	34

C:\Users\Admin\AppData\Local\Temp\646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
"C:\Users\Admin\AppData\Local\Temp\646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.exe
  "C:\Users\Admin\AppData\Local\Temp\646e7dd2bba008392792aa442f895d5747a1bdc0fa4531fb405e28518b9f9e8b.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:2788
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "PCI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp46FF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1180
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "PCI Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp48A5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

1

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\tmp46FF.tmp

Filesize
1KB

MD5
b120635dac76e324181b793954571c7e

SHA1
0b99170cdabd2a1c36a315f3b25d506d8134a9e6

SHA256
de20f07cada0f2f5a3dd15d2976dad4b01bde31136951cda3f7890cef4a24824

SHA512
ba7ed1054b83c487dc90f5ea9ed67bc789c087d602ebb98ca3f1b917ace484e6f4a6a0b747a154c84e688c5ad3e1cc8bc9bf6fbda7eedffe03d82bb3a1afaf35

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp48A5.tmp

Filesize
1KB

MD5
da7aec92f4b1e721f6eeccec52db4901

SHA1
e1bc32c2277c42aec2356f6242ee427af53c2a52

SHA256
7bcfd205f07bffa61c788644c1d6639d03126c46fdbd6550f7e21795dc78b3c0

SHA512
340e234cdfb1b327369378131629f0ff5538c6a1c578c59bfc1b66442ff3f5793f119db13b8d3f158969071eb0fc0c7fbe5c79094572fac0cea528489bf11720

Download Submit
memory/1952-21-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1952-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/1952-4-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/1952-5-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1952-6-0x0000000004CF0000-0x0000000004D6C000-memory.dmp

Filesize
496KB

Download
memory/1952-7-0x0000000000EC0000-0x0000000000EFA000-memory.dmp

Filesize
232KB

Download
memory/1952-3-0x00000000003C0000-0x00000000003D0000-memory.dmp

Filesize
64KB

Download
memory/1952-1-0x0000000000F10000-0x0000000000FA4000-memory.dmp

Filesize
592KB

Download
memory/1952-2-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2788-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2788-31-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2788-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2788-19-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2788-20-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-33-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2788-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2788-30-0x0000000000550000-0x000000000056E000-memory.dmp

Filesize
120KB

Download
memory/2788-29-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2788-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-32-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads