nanocore | 6c683dafa36114d562c985059802ad2fa0ec2df2f136e88e6f08cc7e88d919fc

General

Target
PROOF OF PAYMENT.exe
Size 1.2MB
Sample201109-b35lhp2rmj
SHA256 6c683dafa36114d562c985059802ad2fa0ec2df2f136e88e6f08cc7e88d919fc
MD5 f5e2c7ebf472f6ef1043c5ab80f39d72
SHA1 941ffa33b5235133fddfda8d78df355d7b3cbd76
SHA512 2aac925cc9ed216f9b24b466a123066bec5199a1642eb605fb46f23e39021cf190b797b9ec6e47a023623144a8e93c9c9e61da5c56a00b3bd6576c8900d4dbd4
MD5 SHA1 SHA512

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

eyolakadon.ddnsgeek.com:3190

Mutex

6471addc-7ccc-4593-9c91-513defcc69cb

Attributes

activate_away_mode
true
backup_connection_host
eyolakadon.ddnsgeek.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-02-23T04:21:18.390493936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
3190
default_group
3RD CASH OUT 2020
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
6471addc-7ccc-4593-9c91-513defcc69cb
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
eyolakadon.ddnsgeek.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

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HOSTNAME.url	PROOF OF PAYMENT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Host = "C:\\Program Files (x86)\\WPA Host\\wpahost.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 1712	1960	PROOF OF PAYMENT.exe	29

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WPA Host\wpahost.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\WPA Host\wpahost.exe	MSBuild.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1768	1960	WerFault.exe	24

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1960	PROOF OF PAYMENT.exe
1960	PROOF OF PAYMENT.exe
1768	WerFault.exe
1768	WerFault.exe
1768	WerFault.exe
1768	WerFault.exe
1768	WerFault.exe
1712	MSBuild.exe
1712	MSBuild.exe
1712	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1712	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	WerFault.exe
Token: SeDebugPrivilege	1712	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1960	PROOF OF PAYMENT.exe
1960	PROOF OF PAYMENT.exe
1960	PROOF OF PAYMENT.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1960	PROOF OF PAYMENT.exe
1960	PROOF OF PAYMENT.exe
1960	PROOF OF PAYMENT.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1712	1960	PROOF OF PAYMENT.exe	29
PID 1960 wrote to memory of 1712	1960	PROOF OF PAYMENT.exe	29
PID 1960 wrote to memory of 1712	1960	PROOF OF PAYMENT.exe	29
PID 1960 wrote to memory of 1712	1960	PROOF OF PAYMENT.exe	29
PID 1960 wrote to memory of 1712	1960	PROOF OF PAYMENT.exe	29
PID 1960 wrote to memory of 1712	1960	PROOF OF PAYMENT.exe	29
PID 1960 wrote to memory of 1768	1960	PROOF OF PAYMENT.exe	30
PID 1960 wrote to memory of 1768	1960	PROOF OF PAYMENT.exe	30
PID 1960 wrote to memory of 1768	1960	PROOF OF PAYMENT.exe	30
PID 1960 wrote to memory of 1768	1960	PROOF OF PAYMENT.exe	30

C:\Users\Admin\AppData\Local\Temp\PROOF OF PAYMENT.exe
"C:\Users\Admin\AppData\Local\Temp\PROOF OF PAYMENT.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.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:1712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 316
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1712-0-0x0000000000080000-0x00000000000B8000-memory.dmp

Download

memory/1712-2-0x0000000000080000-0x00000000000B8000-memory.dmp

Download

memory/1768-4-0x0000000000A60000-0x0000000000A71000-memory.dmp

Download

memory/1768-5-0x0000000000A60000-0x0000000000A71000-memory.dmp

Download

memory/1768-7-0x00000000025F0000-0x0000000002601000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads