nanocore | 2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79

Analysis

max time kernel
180s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:42

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General

Target

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe
Size

158KB
MD5

5a74edd1b66b301fa53daf8290a22df4
SHA1

e80019e093b9ca08d7cb6dbe1b5d73c7ff133924
SHA256

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79
SHA512

f15a6953f9fd110838ff37c7b68d5803c70f85499bf0c2905580ba4133a74c1821c51cc743ac512bd7c45d1bb80b878319ee6919dee864989e3aa1da6813fd75
SSDEEP

3072:S5Pto80z+vFMCnOzS9FL9sGR2uRyR7QPMtdVfuDZmXUv/KEs4aYRqfE2:SM80mniiLU7QPerfuDZ3vyeRqf

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:

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files\\NTFS Monitor\\ntfsmon.exe"	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

Drops file in Program Files directory 2 IoCs

Processes:

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

description	ioc	process
File created	C:\Program Files\NTFS Monitor\ntfsmon.exe	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe
File opened for modification	C:\Program Files\NTFS Monitor\ntfsmon.exe	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

pid	process
960	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe
960	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

pid process

960 2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

description pid process

Token: SeDebugPrivilege 960 2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

description	pid	process
Token: SeDebugPrivilege	960	2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe

C:\Users\Admin\AppData\Local\Temp\2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.exe
"C:\Users\Admin\AppData\Local\Temp\2566f959d6a3c6ae95c894dc9001f2e9987975025110cface20e21f1a12a0b79.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:960

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/960-54-0x000007FEF49B0000-0x000007FEF53D3000-memory.dmp

Filesize
10.1MB

Download
memory/960-55-0x000007FEF3910000-0x000007FEF49A6000-memory.dmp

Filesize
16.6MB

Download
memory/960-56-0x0000000001F66000-0x0000000001F85000-memory.dmp

Filesize
124KB

Download
memory/960-57-0x0000000001F66000-0x0000000001F85000-memory.dmp

Filesize
124KB

Download