nanocore | b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131

General

Target

56fae07d0d9ee560ef2fb4c536868b11.exe
Size

699KB
MD5

56fae07d0d9ee560ef2fb4c536868b11
SHA1

1ebcf170ce900f63a7238ad710cedbe1cfc712be
SHA256

b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131
SHA512

d32341d1e6a242a1f093c6ca7efcd73e512e90343dbdafa0efe66881f5d40db1a93dcf6fb64ce3f2bd39ea54457d98421cb54805c6f378fedabc1cefc16ce541
SSDEEP

12288:FnMuCLXNc0xC0eQJNPPFW1HJmLCstwCD5Nyk9wYKHsXUB0vioVUp24Ebp:FMfLXNcECriN1W1HJ4UCD7KJB06oVUp

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\ARP Manager = "C:\\Program Files (x86)\\ARP Manager\\arpmgr.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

56fae07d0d9ee560ef2fb4c536868b11.exe

description pid process target process

PID 2928 set thread context of 2644 2928 56fae07d0d9ee560ef2fb4c536868b11.exe RegSvcs.exe

description	pid	process	target process
PID 2928 set thread context of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

2644 RegSvcs.exe
2644 RegSvcs.exe
2644 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

2644 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2644 RegSvcs.exe

pid	process
2644	RegSvcs.exe
2644	RegSvcs.exe
2644	RegSvcs.exe

pid	process
2644	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2644	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

56fae07d0d9ee560ef2fb4c536868b11.exe

description	pid	process	target process
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe
PID 2928 wrote to memory of 2644	2928	56fae07d0d9ee560ef2fb4c536868b11.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\56fae07d0d9ee560ef2fb4c536868b11.exe
"C:\Users\Admin\AppData\Local\Temp\56fae07d0d9ee560ef2fb4c536868b11.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2928

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:2644

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

Replay Monitor

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Downloads

memory/2644-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-22-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-30-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-29-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/2644-27-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-28-0x0000000000830000-0x000000000084E000-memory.dmp

Filesize
120KB

Download
memory/2644-31-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-26-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/2644-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2928-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2928-1-0x0000000000390000-0x0000000000446000-memory.dmp

Filesize
728KB

Download
memory/2928-23-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-6-0x00000000056C0000-0x000000000573A000-memory.dmp

Filesize
488KB

Download
memory/2928-5-0x00000000006B0000-0x00000000006BE000-memory.dmp

Filesize
56KB

Download
memory/2928-4-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/2928-3-0x0000000000380000-0x0000000000392000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads