nanocore | 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08

General

Target

74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
Size

725KB
MD5

5d37094de877d51eb2f80a7e4b85982c
SHA1

52c8813ad8f95fb165c173427b36094db0bae780
SHA256

74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08
SHA512

23218970ebf48739b4b33745e116c278a8cd133b0a9bdd46effbe61b5cb283a2d8ca1d055c5e1ff21a2a4167af3850a3b66d16c8b248d2a7e0646c15f454f50f
SSDEEP

12288:idRtYVK+orvvsMQIaeAEm3jSdiBXe+K82HbmH13a1rPoceAxYi4QuYQceoYO:iLt1+GvxMEmGYBzR2SH1EPoCfL7Qceb

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newsddawork.3utilities.com:1620

maxlogs.webhop.me:1620

Mutex

1fa46b72-10f9-4da3-bc15-84dde165706d

Attributes

activate_away_mode
true
backup_connection_host
maxlogs.webhop.me
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-17T03:41:10.727034736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1620
default_group
NewBin
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
1fa46b72-10f9-4da3-bc15-84dde165706d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
newsddawork.3utilities.com
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Host = "C:\\Program Files (x86)\\PCI Host\\pcihost.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe

description	pid	process	target process
PID 3288 set thread context of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

description	ioc	process
File created	C:\Program Files (x86)\PCI Host\pcihost.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\PCI Host\pcihost.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exeRegSvcs.exe

pid	process
3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
4516	RegSvcs.exe
4516	RegSvcs.exe
4516	RegSvcs.exe
4516	RegSvcs.exe
4516	RegSvcs.exe
4516	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

4516 RegSvcs.exe

pid	process
4516	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
Token: SeDebugPrivilege	4516	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe

description	pid	process	target process
PID 3288 wrote to memory of 2452	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 2452	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 2452	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe
PID 3288 wrote to memory of 4516	3288	74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
"C:\Users\Admin\AppData\Local\Temp\74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3288

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2452

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4516

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/3288-0-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

Filesize
2.0MB

Download
memory/3288-1-0x0000000000240000-0x00000000002FC000-memory.dmp

Filesize
752KB

Download
memory/3288-2-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/3288-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/3288-4-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

Filesize
2.0MB

Download
memory/3288-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/3288-6-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/3288-7-0x0000000005ED0000-0x0000000005EDE000-memory.dmp

Filesize
56KB

Download
memory/3288-8-0x0000000005F00000-0x0000000005F7A000-memory.dmp

Filesize
488KB

Download
memory/3288-9-0x0000000008710000-0x00000000087AC000-memory.dmp

Filesize
624KB

Download
memory/4516-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4516-12-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

Filesize
2.0MB

Download
memory/4516-13-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

Filesize
2.0MB

Download
memory/4516-16-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/4516-17-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/4516-18-0x00000000064B0000-0x00000000064BA000-memory.dmp

Filesize
40KB

Download
memory/4516-21-0x0000000006B10000-0x0000000006B22000-memory.dmp

Filesize
72KB

Download
memory/4516-22-0x0000000006B20000-0x0000000006B3A000-memory.dmp

Filesize
104KB

Download
memory/4516-23-0x0000000006B50000-0x0000000006B5E000-memory.dmp

Filesize
56KB

Download
memory/4516-24-0x0000000006B60000-0x0000000006B72000-memory.dmp

Filesize
72KB

Download
memory/4516-25-0x0000000006B70000-0x0000000006B7C000-memory.dmp

Filesize
48KB

Download
memory/4516-26-0x0000000006B80000-0x0000000006B8E000-memory.dmp

Filesize
56KB

Download
memory/4516-27-0x0000000006B90000-0x0000000006BA4000-memory.dmp

Filesize
80KB

Download
memory/4516-28-0x0000000006BA0000-0x0000000006BB0000-memory.dmp

Filesize
64KB

Download
memory/4516-29-0x0000000006BC0000-0x0000000006BD4000-memory.dmp

Filesize
80KB

Download
memory/4516-30-0x0000000006BE0000-0x0000000006BEE000-memory.dmp

Filesize
56KB

Download
memory/4516-31-0x0000000006BF0000-0x0000000006C1E000-memory.dmp

Filesize
184KB

Download
memory/4516-32-0x0000000006C30000-0x0000000006C44000-memory.dmp

Filesize
80KB

Download
memory/4516-33-0x0000000006E00000-0x0000000006E66000-memory.dmp

Filesize
408KB

Download
memory/4516-35-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads