nanocore | 5809a1e4b5ac6b59aea48113f1f921e9bf81476a335f244442d5ea85632d3ff4

Analysis

max time kernel
59s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 22:03

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General

Target

nanacore/1.exe
Size

202KB
MD5

7262cd751358cfecb8d31ff81575ac29
SHA1

fcab5f0e392ae5477635a7ced23bd1d377e69e16
SHA256

4667ca924aa5cbfd0a793da30825f5cb7ea98b2ddf83377c7b6ed91d73c3420c
SHA512

eaaead267bbcf1bda32d7f978493a02f6f87ae5c2af7d5d3ff67ee0d097d540e3ae3c222282b7c97edbbda9a31b608e69db2374aab2346b7f25108912173c7ef
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HItMzhzRWEV9UWlv38SAB:wLV6Bta6dtJmakIM5NFAyUWlv3PAB

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:

1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Host = "C:\\Program Files (x86)\\DPI Host\\dpihost.exe"	1.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

1.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1.exe

Drops file in Program Files directory 2 IoCs

Processes:

1.exe

description	ioc	process
File created	C:\Program Files (x86)\DPI Host\dpihost.exe	1.exe
File opened for modification	C:\Program Files (x86)\DPI Host\dpihost.exe	1.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

1.exe

pid process

1120 1.exe
1120 1.exe
1120 1.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

1.exe

pid process

1120 1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1.exe

description pid process

Token: SeDebugPrivilege 1120 1.exe

pid	process
1120	1.exe
1120	1.exe
1120	1.exe

pid	process
1120	1.exe

description	pid	process
Token: SeDebugPrivilege	1120	1.exe

C:\Users\Admin\AppData\Local\Temp\nanacore\1.exe
"C:\Users\Admin\AppData\Local\Temp\nanacore\1.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:1120

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/1120-133-0x0000000000A20000-0x0000000000A30000-memory.dmp

Filesize
64KB

Download
memory/1120-136-0x0000000000A20000-0x0000000000A30000-memory.dmp

Filesize
64KB

Download
memory/1120-137-0x0000000000A20000-0x0000000000A30000-memory.dmp

Filesize
64KB

Download
memory/1120-138-0x0000000000A20000-0x0000000000A30000-memory.dmp

Filesize
64KB

Download