nanocore | 17eac070872ee1f07031f278a602881696a5852372a6a85168c48bf9f6540087

Analysis

max time kernel
122s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 00:41

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General

Target

nanocore33.exe
Size

202KB
MD5

b0198f2d25536cb8efb928857f696c1b
SHA1

a3a4193d4c993d137674f1a41013e220684571c8
SHA256

17eac070872ee1f07031f278a602881696a5852372a6a85168c48bf9f6540087
SHA512

2a52f3a9c39c9f13a880f32a1dad498ce5f57ed9edff34b4b3ca202115370ca8cb0f2e632ff18c3dcde3e9b3d5d3be73c47fe93ea0ee1ef118a22977b045c43c
SSDEEP

6144:gLV6Bta6dtJmakIM5ezxAnuBlMvBZORkl:gLV6BtpmkhxAIFkl

Score

10^/10

nanocore discovery evasion 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
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

nanocore33.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA nanocore33.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

nanocore33.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nanocore33.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

nanocore33.exe

pid process

2388 nanocore33.exe
2388 nanocore33.exe
2388 nanocore33.exe
2388 nanocore33.exe
2388 nanocore33.exe
2388 nanocore33.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

nanocore33.exe

pid process

2388 nanocore33.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

nanocore33.exe

description pid process

Token: SeDebugPrivilege 2388 nanocore33.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	nanocore33.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nanocore33.exe

pid	process
2388	nanocore33.exe
2388	nanocore33.exe
2388	nanocore33.exe
2388	nanocore33.exe
2388	nanocore33.exe
2388	nanocore33.exe

pid	process
2388	nanocore33.exe

description	pid	process
Token: SeDebugPrivilege	2388	nanocore33.exe

C:\Users\Admin\AppData\Local\Temp\nanocore33.exe
"C:\Users\Admin\AppData\Local\Temp\nanocore33.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2388

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2388-0-0x0000000074471000-0x0000000074472000-memory.dmp

Filesize
4KB

Download
memory/2388-1-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-2-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2388-7-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download