nanocore | 6692ae7b22a57bff5df25a90c397e5c1251f1749545bf194026e72dd991d371c

Analysis

max time kernel
23s
max time network
30s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 22:58

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General

Target

Sena.exe
Size

661KB
MD5

c4cbee0a201dbd8a73d4cbf3a2cda032
SHA1

1c47fb6372bf468386dc4296b7d4848653ac6586
SHA256

6692ae7b22a57bff5df25a90c397e5c1251f1749545bf194026e72dd991d371c
SHA512

ed4507ffbde0cc4fd47652b5b56d7caba761c7d759a0987c11f5cd080b84b233d0bdbfb250890c23a592e3932097e95158f06251b6ac9061608e7a9d130b545a
SSDEEP

12288:DLV6BtpmkZPhWK3toMN4gatGC3yLx8NKMH1eyJ2ar9aJUPjsYntSZ6:nApf7fItk1MVeyNr9+Kj7A

Score

10^/10

nanocore 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

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\NAS Host = "C:\\Program Files (x86)\\NAS Host\\nashost.exe"	Sena.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	Sena.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NAS Host\nashost.exe	Sena.exe
File opened for modification	C:\Program Files (x86)\NAS Host\nashost.exe	Sena.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2004	Sena.exe
2004	Sena.exe
2004	Sena.exe
2004	Sena.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2004	Sena.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	Sena.exe

C:\Users\Admin\AppData\Local\Temp\Sena.exe
"C:\Users\Admin\AppData\Local\Temp\Sena.exe"
1⤵
- 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
PID:2004

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2004-0-0x00000000746E1000-0x00000000746E2000-memory.dmp

Filesize
4KB

Download
memory/2004-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-2-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-5-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download