nanocore | fef7c5f3c06740cd4c3613a77acb03c0bfd60aaa4c27995f0ae9862c45ada8ba

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2025 03:35

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General

Target

NanoCore 1.2.2.0/server.exe
Size

202KB
MD5

b82a881ebc11b0c1100ee726c0b6b6f2
SHA1

3daab5cae14c0dfb5a84e42a83c9c1073fb19871
SHA256

50dadf81bd1df69948628db113c62c4f08e8c12df21ec59b02aa65a4d593c906
SHA512

8ed210a8fd9d1a609830da007ed2e5a63ad5e48393b1859257257273f1ae9703f349d2d81fef075fe1529de2b3acbbd919ca4885bf017f2a058eabbce699f872
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HICAzhzRWEV9UWlv38SAF:wLV6Bta6dtJmakIM5oFAyUWlv3PAF

Score

10^/10

nanocore defense_evasion discovery keylogger spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore

Downloads MZ/PE file 1 IoCs

flow	pid	Process
50	2428	Process not Found

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

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

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2772	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3424	server.exe
3424	server.exe
3424	server.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3424	server.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3424	server.exe

C:\Users\Admin\AppData\Local\Temp\NanoCore 1.2.2.0\server.exe
"C:\Users\Admin\AppData\Local\Temp\NanoCore 1.2.2.0\server.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3424

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTExNjM4NzIwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3424-0-0x0000000074502000-0x0000000074503000-memory.dmp

Filesize
4KB

Download
memory/3424-1-0x0000000074500000-0x0000000074AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-2-0x0000000074500000-0x0000000074AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-4-0x0000000074500000-0x0000000074AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-5-0x0000000074502000-0x0000000074503000-memory.dmp

Filesize
4KB

Download
memory/3424-6-0x0000000074500000-0x0000000074AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-7-0x0000000074500000-0x0000000074AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-8-0x0000000074500000-0x0000000074AB1000-memory.dmp

Filesize
5.7MB

Download