nanocore | ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b

General

Target

ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe
Size

656KB
MD5

0f03b18f0ac650bddad61e9323226841
SHA1

46fa81d26990e5074fcbc53c8147cce2de0326ba
SHA256

ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b
SHA512

14234c4ef24b9b43966912b9ec1666660aa82b1a704ef1bac9547d84d330215402d76bd1ca57ddf7c6152fa695ee8f347152ed14131bd56a250401de7384e275
SSDEEP

12288:J5MT4kT92ZoeaLiTa3EnyeBWAHDG2HtGpYvrAMnl/86WQdRlF6a:ohgaLMlyQdiSVvrAMRRv6a

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\NAS Manager = "C:\\Program Files (x86)\\NAS Manager\\nasmgr.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe

description	pid	process	target process
PID 3588 set thread context of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

description	ioc	process
File created	C:\Program Files (x86)\NAS Manager\nasmgr.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\NAS Manager\nasmgr.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

4640 RegSvcs.exe
4640 RegSvcs.exe
4640 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

4640 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4640 RegSvcs.exe

pid	process
4640	RegSvcs.exe
4640	RegSvcs.exe
4640	RegSvcs.exe

pid	process
4640	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4640	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe

description	pid	process	target process
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe
PID 3588 wrote to memory of 4640	3588	ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe
"C:\Users\Admin\AppData\Local\Temp\ba74ee9700278dc54317982d9d382cf67e2132b4f388c040051812dd42efa17b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3588

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:4640

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/3588-8-0x0000000006530000-0x00000000065AA000-memory.dmp

Filesize
488KB

Download
memory/3588-13-0x0000000074A00000-0x00000000751B1000-memory.dmp

Filesize
7.7MB

Download
memory/3588-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3588-3-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/3588-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/3588-5-0x0000000074A00000-0x00000000751B1000-memory.dmp

Filesize
7.7MB

Download
memory/3588-6-0x0000000005410000-0x000000000542A000-memory.dmp

Filesize
104KB

Download
memory/3588-7-0x00000000064C0000-0x00000000064CE000-memory.dmp

Filesize
56KB

Download
memory/3588-2-0x0000000005910000-0x0000000005EB6000-memory.dmp

Filesize
5.6MB

Download
memory/3588-1-0x0000000000640000-0x00000000006E8000-memory.dmp

Filesize
672KB

Download
memory/3588-9-0x0000000008E90000-0x0000000008F2C000-memory.dmp

Filesize
624KB

Download
memory/4640-21-0x0000000074A00000-0x00000000751B1000-memory.dmp

Filesize
7.7MB

Download
memory/4640-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4640-14-0x0000000074A00000-0x00000000751B1000-memory.dmp

Filesize
7.7MB

Download
memory/4640-17-0x0000000005A50000-0x0000000005A5A000-memory.dmp

Filesize
40KB

Download
memory/4640-18-0x0000000005B90000-0x0000000005BAE000-memory.dmp

Filesize
120KB

Download
memory/4640-19-0x0000000005F40000-0x0000000005F4A000-memory.dmp

Filesize
40KB

Download
memory/4640-20-0x0000000074A00000-0x00000000751B1000-memory.dmp

Filesize
7.7MB

Download
memory/4640-12-0x0000000074A00000-0x00000000751B1000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads