nanocore | 63cfb81660e9653af5355e501c2febe38e5fd01840e8ae389fb5750c1812d374

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 02:05

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General

Target

project v.exe
Size

202KB
MD5

dedb988541ad7306237a7d5fd8fe3ebd
SHA1

627284d05db3ed4b5b5d06dd16e8f1f50a5bc828
SHA256

63cfb81660e9653af5355e501c2febe38e5fd01840e8ae389fb5750c1812d374
SHA512

b87a8e0b39af876474d706cce43b1e0129ccf0cd4899fb3507f83bd59f3343e922482a05706bfb79cba92c4d600e55239dfeff32b0e4a962d476183c43bcb588
SSDEEP

6144:wLV6Bta6dtJmakIM5ySxxV2Pvj3Y+w5AV:wLV6BtpmkY2PvTj

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

T1060

Modify Registry

T1112

Processes:

project v.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NAT Service = "C:\\Program Files (x86)\\NAT Service\\natsvc.exe"	project v.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

project v.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA project v.exe

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

Drops file in Program Files directory 2 IoCs

Processes:

project v.exe

description	ioc	process
File created	C:\Program Files (x86)\NAT Service\natsvc.exe	project v.exe
File opened for modification	C:\Program Files (x86)\NAT Service\natsvc.exe	project v.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

project v.exe

pid process

5112 project v.exe
5112 project v.exe
5112 project v.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

project v.exe

pid process

5112 project v.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

project v.exe

description pid process

Token: SeDebugPrivilege 5112 project v.exe

pid	process
5112	project v.exe
5112	project v.exe
5112	project v.exe

pid	process
5112	project v.exe

description	pid	process
Token: SeDebugPrivilege	5112	project v.exe

C:\Users\Admin\AppData\Local\Temp\project v.exe
"C:\Users\Admin\AppData\Local\Temp\project v.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:5112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/5112-133-0x0000000001990000-0x00000000019A0000-memory.dmp

Filesize
64KB

Download
memory/5112-136-0x0000000001990000-0x00000000019A0000-memory.dmp

Filesize
64KB

Download
memory/5112-137-0x0000000001990000-0x00000000019A0000-memory.dmp

Filesize
64KB

Download
memory/5112-138-0x0000000001990000-0x00000000019A0000-memory.dmp

Filesize
64KB

Download