nanocore | 9c6753f17d3128a7d615dcdc0e6e238a178cd174098a16ce9a3c1c3d4ae39762

Analysis

max time kernel
67s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
22-09-2022 09:02

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General

Target

52f7e31b0c0d98fec0e3b3d850017ee6.exe
Size

202KB
MD5

52f7e31b0c0d98fec0e3b3d850017ee6
SHA1

fbe8d16486497810ca438b225cb06994bedbbd78
SHA256

9c6753f17d3128a7d615dcdc0e6e238a178cd174098a16ce9a3c1c3d4ae39762
SHA512

c94b093573794acda1803d2048b715202ef8186185ca550872a0b0c02bd6a13eba5c0b296c684edcdb9792ec03c93dc312e71080fe30a8d0dd8226f4730d70a4
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI5AF+BX+4D9kNh5y/NMCGEWl:wLV6Bta6dtJmakIM5nMJSftpl

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:

52f7e31b0c0d98fec0e3b3d850017ee6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	52f7e31b0c0d98fec0e3b3d850017ee6.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

52f7e31b0c0d98fec0e3b3d850017ee6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	52f7e31b0c0d98fec0e3b3d850017ee6.exe

Drops file in Program Files directory 2 IoCs

Processes:

52f7e31b0c0d98fec0e3b3d850017ee6.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	52f7e31b0c0d98fec0e3b3d850017ee6.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	52f7e31b0c0d98fec0e3b3d850017ee6.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

52f7e31b0c0d98fec0e3b3d850017ee6.exe

pid	process
1088	52f7e31b0c0d98fec0e3b3d850017ee6.exe
1088	52f7e31b0c0d98fec0e3b3d850017ee6.exe
1088	52f7e31b0c0d98fec0e3b3d850017ee6.exe
1088	52f7e31b0c0d98fec0e3b3d850017ee6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

52f7e31b0c0d98fec0e3b3d850017ee6.exe

pid process

1088 52f7e31b0c0d98fec0e3b3d850017ee6.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

52f7e31b0c0d98fec0e3b3d850017ee6.exe

description pid process

Token: SeDebugPrivilege 1088 52f7e31b0c0d98fec0e3b3d850017ee6.exe

description	pid	process
Token: SeDebugPrivilege	1088	52f7e31b0c0d98fec0e3b3d850017ee6.exe

C:\Users\Admin\AppData\Local\Temp\52f7e31b0c0d98fec0e3b3d850017ee6.exe
"C:\Users\Admin\AppData\Local\Temp\52f7e31b0c0d98fec0e3b3d850017ee6.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:1088

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

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Downloads

memory/1088-54-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1088-55-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1088-56-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download