nanocore | d1fc1a2301ebe51fdb5dc66ef24542eef3ce0e717e44ad117f6793d1b54ec6f1

General

Target

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
Size

545KB
MD5

d01832e8a81cd26f855b17c44cdea225
SHA1

fe37446969422253417cb24ad16545363460c222
SHA256

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64
SHA512

08248e3b5932b20212127eabbee20218bfeef7444a30beffa01b2703881ee79ec93b8ab639980e45ab9be4e81ade1f700aef87b69b7be1cbe042484c49c2ddfd

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kfinance86.duckdns.org:58211

127.0.0.1:58211

Mutex

26298613-1d27-45c6-a5ac-1318c6fa4aea

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-02-01T08:45:20.087962536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
58211
default_group
OzzBin
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
26298613-1d27-45c6-a5ac-1318c6fa4aea
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kfinance86.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
false
timeout_interval
5055
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8011

Signatures

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

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:

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe

description	pid	process	target process
PID 2468 set thread context of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.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

3236 schtasks.exe

pid	process
3236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exepowershell.exeRegSvcs.exe

pid	process
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
4444	powershell.exe
4444	powershell.exe
620	RegSvcs.exe
620	RegSvcs.exe
620	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

620 RegSvcs.exe

pid	process
620	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
Token: SeDebugPrivilege	4444	powershell.exe
Token: SeDebugPrivilege	620	RegSvcs.exe
Token: SeDebugPrivilege	620	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe

description	pid	process	target process
PID 2468 wrote to memory of 4444	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	powershell.exe
PID 2468 wrote to memory of 4444	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	powershell.exe
PID 2468 wrote to memory of 4444	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	powershell.exe
PID 2468 wrote to memory of 3236	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	schtasks.exe
PID 2468 wrote to memory of 3236	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	schtasks.exe
PID 2468 wrote to memory of 3236	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	schtasks.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe
PID 2468 wrote to memory of 620	2468	bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe
"C:\Users\Admin\AppData\Local\Temp\bc49d502de62f3fce11bf902ef9986cdf6f9b58f5a83df8a1e0e24cc07a75d64.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SOuIZiDx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4444

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SOuIZiDx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4834.tmp"
2⤵
- Creates scheduled task(s)
PID:3236

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4834.tmp
Filesize
1KB

MD5
2e9ff79721c50c917f3d2a421432cc5a

SHA1
09cba640048300a65c1341acbbaa1b7cc8ce6b0f

SHA256
117ca0c641ddc123d88cac6e9222e21ccff3b4c4d66d94e517639360383145f5

SHA512
71b0858d54fa101d1702c68b0d331154283b2e6953ba8be2c25062f89b4997b87b56e3e330708a5084b191569fac4bb0f83a978de5021f4f39cec6bb5892b5c5

Download Submit
memory/620-141-0x0000000000000000-mapping.dmp

Download
memory/620-142-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2468-131-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/2468-132-0x0000000004BB0000-0x0000000004C42000-memory.dmp

Filesize
584KB

Download
memory/2468-133-0x0000000004E20000-0x0000000004EBC000-memory.dmp

Filesize
624KB

Download
memory/2468-134-0x0000000004C70000-0x0000000004C7A000-memory.dmp

Filesize
40KB

Download
memory/2468-135-0x0000000008B60000-0x0000000008BC6000-memory.dmp

Filesize
408KB

Download
memory/2468-130-0x0000000000190000-0x000000000021E000-memory.dmp

Filesize
568KB

Download
memory/3236-137-0x0000000000000000-mapping.dmp

Download
memory/4444-136-0x0000000000000000-mapping.dmp

Download
memory/4444-147-0x0000000070900000-0x000000007094C000-memory.dmp

Filesize
304KB

Download
memory/4444-138-0x0000000002B10000-0x0000000002B46000-memory.dmp

Filesize
216KB

Download
memory/4444-143-0x0000000005370000-0x0000000005392000-memory.dmp

Filesize
136KB

Download
memory/4444-144-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/4444-145-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/4444-146-0x0000000007640000-0x0000000007672000-memory.dmp

Filesize
200KB

Download
memory/4444-140-0x0000000005770000-0x0000000005D98000-memory.dmp

Filesize
6.2MB

Download
memory/4444-148-0x00000000069F0000-0x0000000006A0E000-memory.dmp

Filesize
120KB

Download
memory/4444-149-0x0000000007DB0000-0x000000000842A000-memory.dmp

Filesize
6.5MB

Download
memory/4444-150-0x0000000007750000-0x000000000776A000-memory.dmp

Filesize
104KB

Download
memory/4444-151-0x00000000077B0000-0x00000000077BA000-memory.dmp

Filesize
40KB

Download
memory/4444-152-0x00000000079C0000-0x0000000007A56000-memory.dmp

Filesize
600KB

Download
memory/4444-153-0x0000000007970000-0x000000000797E000-memory.dmp

Filesize
56KB

Download
memory/4444-154-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/4444-155-0x0000000007A60000-0x0000000007A68000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads