nanocore | 365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287

General

Target

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
Size

570KB
MD5

43263aebb2da49a5fc18060460612070
SHA1

9135d2cc0b94be2a1f83c31989d1cd2da11d9a77
SHA256

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287
SHA512

32f7f0d5b65a47b75396092a7a041f43d938884adb35ccf0cb4c46c2d0f66f10d0045395efe59bb3dbbcccb5fd7fb01305a76b35aa026dcab5a679323fcedab4
SSDEEP

12288:oRd0cYvOLHy4jkNssf8KJlM1d49nWq1dyP65CwJnwLwFxQ:dkSekNsFKDM1mVWA5nwLu

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

Driss100.ddns.net:59

Mutex

386bff53-ea77-4841-b2ec-ada528cef235

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2015-05-20T00:43:36.012986036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
59
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
386bff53-ea77-4841-b2ec-ada528cef235
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
Driss100.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
1.2.2.2
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	pid	process	target process
PID 1932 set thread context of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Drops file in Program Files directory 2 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

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

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
T1053

Processes:

schtasks.exe

pid process

1456 schtasks.exe

pid	process
1456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

pid	process
2016	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
2016	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

pid process

2016 365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description pid process

Token: SeDebugPrivilege 2016 365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	pid	process
Token: SeDebugPrivilege	2016	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	pid	process	target process
PID 1932 wrote to memory of 1456	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 1932 wrote to memory of 1456	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 1932 wrote to memory of 1456	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 1932 wrote to memory of 1456	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 1932 wrote to memory of 2016	1932	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
"C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Mozzila Firefox" /XML "C:\Users\Admin\AppData\Local\Temp\ahhhhh.xml"
2⤵
- Creates scheduled task(s)
PID:1456

C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
"C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ahhhhh.xml
Filesize
1KB

MD5
c76f83966f5584a680366f7e89fffc8e

SHA1
f6fd728c52a7f5619a62ad6a87308fe6b0b8ca40

SHA256
2a2cf4e8d918107b8be763642f943462a7236f55c14ec4f4eed777f6b84cc0ef

SHA512
4df7e67e0c1728adaf4251c75a9e0cf3b979b0e5735b8d168720f8b7811180475f788cab1bc231a3fdb0c37f46a7b46364cc60b44b152cb5ca4a78c83d8ff0f6

Download Submit
memory/1456-56-0x0000000000000000-mapping.dmp

Download
memory/1932-54-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-58-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-71-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/2016-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-69-0x000000000041E73A-mapping.dmp

Download
memory/2016-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2016-76-0x00000000742D0000-0x000000007487B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-77-0x00000000742D0000-0x000000007487B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads