nanocore | 2dd6a493c1cf18cba91a42bdb1ea0ac4c008365950e6071e53f3454869437218

General

Target

e06af978fe18c3d6035be50cc608d9fd.exe
Size

798KB
MD5

e06af978fe18c3d6035be50cc608d9fd
SHA1

69e02c531767fdae4886385ec8169792dd522913
SHA256

2dd6a493c1cf18cba91a42bdb1ea0ac4c008365950e6071e53f3454869437218
SHA512

97a66ddf3dde9f110101ef30595cf89cd0f0acdc0c899ec1baef52103e33d98dbb4dceede7cc03d3d6411f516d53f710ab364d435d19f20263d9253aeca2b670
SSDEEP

12288:J9twg7hF4Sd8cgV6X+/PHK6Jyd51Plc8yV13PO3ZkBdyMLntGgaImkAx5N78:T712cWHLJyX1S7X

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

mec.sytes.net:3259

Mutex

9358a53f-433c-42f5-bd3f-14ae4da528cf

Attributes

activate_away_mode
true
backup_connection_host
mec.sytes.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-04-04T14:41:53.527071936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
3259
default_group
Mine
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
9358a53f-433c-42f5-bd3f-14ae4da528cf
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
mec.sytes.net
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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e06af978fe18c3d6035be50cc608d9fd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e06af978fe18c3d6035be50cc608d9fd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e06af978fe18c3d6035be50cc608d9fd.exe

description pid process target process

PID 3048 set thread context of 2496 3048 e06af978fe18c3d6035be50cc608d9fd.exe e06af978fe18c3d6035be50cc608d9fd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

552 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e06af978fe18c3d6035be50cc608d9fd.exe

pid process

2496 e06af978fe18c3d6035be50cc608d9fd.exe
2496 e06af978fe18c3d6035be50cc608d9fd.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

e06af978fe18c3d6035be50cc608d9fd.exe

pid process

2496 e06af978fe18c3d6035be50cc608d9fd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e06af978fe18c3d6035be50cc608d9fd.exe

description pid process

Token: SeDebugPrivilege 2496 e06af978fe18c3d6035be50cc608d9fd.exe

description	pid	process	target process
PID 3048 set thread context of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe

pid	process
552	schtasks.exe

pid	process
2496	e06af978fe18c3d6035be50cc608d9fd.exe
2496	e06af978fe18c3d6035be50cc608d9fd.exe

pid	process
2496	e06af978fe18c3d6035be50cc608d9fd.exe

description	pid	process
Token: SeDebugPrivilege	2496	e06af978fe18c3d6035be50cc608d9fd.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

e06af978fe18c3d6035be50cc608d9fd.exe

description	pid	process	target process
PID 3048 wrote to memory of 552	3048	e06af978fe18c3d6035be50cc608d9fd.exe	schtasks.exe
PID 3048 wrote to memory of 552	3048	e06af978fe18c3d6035be50cc608d9fd.exe	schtasks.exe
PID 3048 wrote to memory of 552	3048	e06af978fe18c3d6035be50cc608d9fd.exe	schtasks.exe
PID 3048 wrote to memory of 552	3048	e06af978fe18c3d6035be50cc608d9fd.exe	schtasks.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe
PID 3048 wrote to memory of 2496	3048	e06af978fe18c3d6035be50cc608d9fd.exe	e06af978fe18c3d6035be50cc608d9fd.exe

C:\Users\Admin\AppData\Local\Temp\e06af978fe18c3d6035be50cc608d9fd.exe
"C:\Users\Admin\AppData\Local\Temp\e06af978fe18c3d6035be50cc608d9fd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cdYpjGjFZhT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp626B.tmp"
2⤵
- Creates scheduled task(s)
PID:552

C:\Users\Admin\AppData\Local\Temp\e06af978fe18c3d6035be50cc608d9fd.exe
"{path}"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2496

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp626B.tmp
Filesize
1KB

MD5
6f82d39c1517d952d1db8a0c8e73d426

SHA1
53456cd74538354a8af6aeaba8bfcbb508ddaefa

SHA256
96ada2edee89f5f6fd571dc8ca86d96d5837ea7a6cf03f6bf9d93a054e36d672

SHA512
64b448b91b7e235642e09fbb308bf136bf0e5bb83adf4fa01aac6c4d50d8baa40259b017bbc03d8f2f80fd8ae85059ec03d57ca3bb357fac0346c4615b77b7da

Download Submit
memory/2496-23-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-25-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2496-22-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2496-21-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-26-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2496-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2496-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2496-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2496-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2496-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2496-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3048-5-0x00000000023A0000-0x00000000023E0000-memory.dmp

Filesize
256KB

Download
memory/3048-20-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-0-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-4-0x00000000023A0000-0x00000000023E0000-memory.dmp

Filesize
256KB

Download
memory/3048-3-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-2-0x00000000023A0000-0x00000000023E0000-memory.dmp

Filesize
256KB

Download
memory/3048-1-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads