nanocore | 586ed5d88e9c4b4c7d64fdc87c134f464cee29a2c75cd7021195e057dbcfaf1c

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 23:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

pest.exe
Size

202KB
MD5

3a25b8b57fee2dbe05b915a4ba5a5f23
SHA1

d563fc3b01275e873b938a5f08e15809a8ea44b7
SHA256

586ed5d88e9c4b4c7d64fdc87c134f464cee29a2c75cd7021195e057dbcfaf1c
SHA512

1c7549ae11347dfe60a5db10a169cb5990ba3f1a34a8cdaadd52525bba1c0fad2a932f02f1962289cf02d087d7bcdea9a2d5ac23cc69172dff4a782c82c553a6
SSDEEP

6144:QLV6Bta6dtJmakIM5JzxAnuBlMvBZORkl:QLV6BtpmkMxAIFkl

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WPA Service\wpasv.exe	pest.exe
File opened for modification	C:\Program Files (x86)\WPA Service\wpasv.exe	pest.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pest.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1736	pest.exe
1736	pest.exe
1736	pest.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1736	pest.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	pest.exe
Token: SeDebugPrivilege	1736	pest.exe

C:\Users\Admin\AppData\Local\Temp\pest.exe
"C:\Users\Admin\AppData\Local\Temp\pest.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1736-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/1736-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1736-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1736-5-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1736-6-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download