nanocore | d64a4482514be4bb53344b4712d850bb5ad28bd589a5cf3f4d2d966d2ea9ef65

Analysis

max time kernel
15s
max time network
149s
platform
windows7_x64
resource
win7v20201028
submitted
03/01/2021, 14:39

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Shiping Doc BL.exe
Size 330KB
Sample210103-tkfavqs1ca
SHA256 d64a4482514be4bb53344b4712d850bb5ad28bd589a5cf3f4d2d966d2ea9ef65
MD5 dde408276c4221fb18dbec881a1da4fd
SHA1 9e260193d65cc3651d9c7ced09acbc65682f88a4
SHA512 f919350c088dd61b1d51db3d2bb91fcad2811055959663e9a826c52866f1bdae7364af31937440f1d6830bd0c17b9e5c80a47a2a4043fcb7e503a1ffbe15d501
MD5 SHA1 SHA512

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

chinomso.duckdns.org:7688

Mutex

5c856c52-5125-42de-9ed3-2389e16da064

Attributes

activate_away_mode
true
backup_connection_host
chinomso.duckdns.org
backup_dns_server
chinomso.duckdns.org
buffer_size
65535
build_time
2020-10-13T03:36:21.868380136Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
7688
default_group
Default
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
5c856c52-5125-42de-9ed3-2389e16da064
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
chinomso.duckdns.org
primary_dns_server
chinomso.duckdns.org
request_elevation
false
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

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"	Shiping Doc BL.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Shiping Doc BL.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 1208	1640	Shiping Doc BL.exe	26

Drops file in Program Files directory 2 IoCs

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

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1960	schtasks.exe
896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1208	Shiping Doc BL.exe
1208	Shiping Doc BL.exe
1208	Shiping Doc BL.exe
1208	Shiping Doc BL.exe
1208	Shiping Doc BL.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1208	Shiping Doc BL.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1640	Shiping Doc BL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1208	Shiping Doc BL.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1208	1640	Shiping Doc BL.exe	26
PID 1640 wrote to memory of 1208	1640	Shiping Doc BL.exe	26
PID 1640 wrote to memory of 1208	1640	Shiping Doc BL.exe	26
PID 1640 wrote to memory of 1208	1640	Shiping Doc BL.exe	26
PID 1640 wrote to memory of 1208	1640	Shiping Doc BL.exe	26
PID 1208 wrote to memory of 1960	1208	Shiping Doc BL.exe	27
PID 1208 wrote to memory of 1960	1208	Shiping Doc BL.exe	27
PID 1208 wrote to memory of 1960	1208	Shiping Doc BL.exe	27
PID 1208 wrote to memory of 1960	1208	Shiping Doc BL.exe	27
PID 1208 wrote to memory of 896	1208	Shiping Doc BL.exe	29
PID 1208 wrote to memory of 896	1208	Shiping Doc BL.exe	29
PID 1208 wrote to memory of 896	1208	Shiping Doc BL.exe	29
PID 1208 wrote to memory of 896	1208	Shiping Doc BL.exe	29

C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
"C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe
  "C:\Users\Admin\AppData\Local\Temp\Shiping Doc BL.exe"
  2⤵
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1208
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WPA Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp30C1.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1960
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WPA Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3257.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1208-15-0x0000000000BE0000-0x0000000000BED000-memory.dmp

Download

memory/1208-17-0x0000000000C60000-0x0000000000C66000-memory.dmp

Download

memory/1208-26-0x0000000004360000-0x000000000436F000-memory.dmp

Download

memory/1208-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Download

memory/1208-4-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/1208-12-0x00000000009D0000-0x00000000009D5000-memory.dmp

Download

memory/1208-13-0x0000000000AD0000-0x0000000000AE9000-memory.dmp

Download

memory/1208-14-0x0000000000AF0000-0x0000000000AF3000-memory.dmp

Download

memory/1208-2-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/1208-16-0x0000000000BF0000-0x0000000000C05000-memory.dmp

Download

memory/1208-6-0x00000000004C0000-0x00000000004F3000-memory.dmp

Download

memory/1208-18-0x0000000000C80000-0x0000000000C8C000-memory.dmp

Download

memory/1208-19-0x00000000021B0000-0x00000000021B7000-memory.dmp

Download

memory/1208-20-0x00000000021C0000-0x00000000021C6000-memory.dmp

Download

memory/1208-21-0x00000000021D0000-0x00000000021DD000-memory.dmp

Download

memory/1208-22-0x0000000002220000-0x0000000002229000-memory.dmp

Download

memory/1208-23-0x0000000004330000-0x000000000433F000-memory.dmp

Download

memory/1208-24-0x0000000004340000-0x000000000434A000-memory.dmp

Download

memory/1208-25-0x0000000004E90000-0x0000000004EB9000-memory.dmp

Download