nanocore | 9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f

Analysis

max time kernel
125s
max time network
181s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:42

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General

Target

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe
Size

181KB
MD5

670737a1a716f375f343b6c2b1dc8fde
SHA1

76f03fc406a605ff106d5c39cdbf2179da1412da
SHA256

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f
SHA512

603b8fd0f3463a7106b6a6817b44d8275bbe4edaf1b4d58a7a085ed1e534d7ec5962ae440b736dbb5a82c1c8cb20f369a4c7b15580425c6eca4e18c44e7a9e9c
SSDEEP

3072:f5Pto80z+vFMCnOzS9FL9sGR2uRyR7QPMtdVPe/vGC5iIO/Sl1BhI3QoD:fM80mniiLU7QPerPavj7k41PI3QoD

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:

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files\\NTFS Monitor\\ntfsmon.exe"	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

Drops file in Program Files directory 2 IoCs

Processes:

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

description	ioc	process
File created	C:\Program Files\NTFS Monitor\ntfsmon.exe	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe
File opened for modification	C:\Program Files\NTFS Monitor\ntfsmon.exe	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

pid	process
1240	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe
1240	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

pid process

1240 9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

description pid process

Token: SeDebugPrivilege 1240 9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

description	pid	process
Token: SeDebugPrivilege	1240	9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe

C:\Users\Admin\AppData\Local\Temp\9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.exe
"C:\Users\Admin\AppData\Local\Temp\9f57f29bc1da6b84255a1164c0394834713dd073a6b01f06b4bc2b6ebab0b96f.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:1240

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

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Downloads

memory/1240-54-0x000007FEF4100000-0x000007FEF4B23000-memory.dmp

Filesize
10.1MB

Download
memory/1240-55-0x000007FEEE420000-0x000007FEEF4B6000-memory.dmp

Filesize
16.6MB

Download
memory/1240-56-0x0000000001F36000-0x0000000001F55000-memory.dmp

Filesize
124KB

Download
memory/1240-57-0x0000000001F36000-0x0000000001F55000-memory.dmp

Filesize
124KB

Download