nanocore | 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351

General

Target

84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
Size

602KB
MD5

3938abc14bee17d00c8d0c80a2383fb8
SHA1

1f41b7bb6929511adb1c38b85498fbf9c0c950d7
SHA256

84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351
SHA512

4668ce7ccd4fc08da0346880f18fafe54dff2b9541eea52da5ddc46e41f63101d3b8a01aaab60d9f7eeb895da281869cc01f86bb30e4391ddf24bd2d805ba815
SSDEEP

12288:6Tf0B3xNOdJeNjBR8Z/9BH+P5WgyDrYUtKSnGtT6KKzM+ZJI9:QWSdANNR8N9C4g8tKSnGtm9zV6

Score

10^/10

nanocore discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

easynation.duckdns.org:428

Mutex

570e80a1-e45f-4123-bca5-9437128c1640

Attributes

activate_away_mode
true
backup_connection_host
easynation.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-07-17T18:27:04.335010736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
428
default_group
NATIONS
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
570e80a1-e45f-4123-bca5-9437128c1640
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
easynation.duckdns.org
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1940 set thread context of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
2804	RegSvcs.exe
2804	RegSvcs.exe
2804	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
Token: SeDebugPrivilege	2804	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2808	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	30
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31
PID 1940 wrote to memory of 2804	1940	84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe	31

C:\Users\Admin\AppData\Local\Temp\84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
"C:\Users\Admin\AppData\Local\Temp\84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1940-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/1940-1-0x0000000000190000-0x000000000022C000-memory.dmp

Filesize
624KB

Download
memory/1940-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1940-3-0x00000000006D0000-0x00000000006E8000-memory.dmp

Filesize
96KB

Download
memory/1940-4-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/1940-5-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1940-6-0x00000000051C0000-0x000000000523A000-memory.dmp

Filesize
488KB

Download
memory/1940-20-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-19-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2804-23-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-22-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/2804-24-0x00000000004F0000-0x000000000050E000-memory.dmp

Filesize
120KB

Download
memory/2804-25-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/2804-26-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-27-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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