nanocore | 9d843ed246bfbd99f028f60b49487668e5282301fd005996c158bdeed370ec2b

Analysis

max time kernel
137s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 01:00

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General

Target

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
Size

552KB
MD5

06a9fb51c5455ef7c06cdad4f015c96b
SHA1

9cdcae44885e4e2e9a742810ce63c18662d617bc
SHA256

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6
SHA512

7c797b1780c0ef768a98bf04e8d560c8a6366b2cdc31d1be26cf0dc750cf490110df8bab71be29f00a8804998ac3f30235d48cebb5b56e79569ce59123ed4ba7
SSDEEP

12288:WLV6BtpmkL0GKD8wMSrbwlrVdUnBRO+KcXrWelWyk+kOTo5:EApfL0GKD8wMS/GdUnXocxlPk+kn5

Score

10^/10

nanocore discovery 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

T1547.001

Modify Registry

T1112

Processes:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Subsystem = "C:\\Program Files (x86)\\WAN Subsystem\\wanss.exe"	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

Drops file in Program Files directory 2 IoCs

Processes:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

description	ioc	process
File created	C:\Program Files (x86)\WAN Subsystem\wanss.exe	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
File opened for modification	C:\Program Files (x86)\WAN Subsystem\wanss.exe	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.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:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

pid	process
1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

pid process

1968 ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

description pid process

Token: SeDebugPrivilege 1968 ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

description	pid	process
Token: SeDebugPrivilege	1968	ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe

C:\Users\Admin\AppData\Local\Temp\ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe
"C:\Users\Admin\AppData\Local\Temp\ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/1968-0-0x0000000074E12000-0x0000000074E13000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/1968-2-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/1968-5-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/1968-6-0x0000000074E12000-0x0000000074E13000-memory.dmp

Filesize
4KB

Download
memory/1968-7-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/1968-8-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/1968-9-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download