nanocore | d4bac778fcb6d8f22daf2c742c0d039d998a9e8c9bee5ffbab35bfa577de7d91

Analysis

max time kernel
144s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 12:29

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General

Target

hat.exe
Size

313KB
MD5

83e5f0224fc88264195d44319678a3ac
SHA1

aae92a0d5cea048a5fb2aa1fb37dfae2810b8831
SHA256

d4bac778fcb6d8f22daf2c742c0d039d998a9e8c9bee5ffbab35bfa577de7d91
SHA512

f600e00654a677c56639f29f5bd4cc3e6471f73270b058d81dbae12a32e4671103c464077aa10d7c8648229453d566220ebaf01549bc4959f907f13dccec7655
SSDEEP

6144:SLV6Bta6dtJmakIM5P4kjQXVxcMFOGADIom/svNvS2+9:SLV6BtpmkrIQFcD91vs9

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
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe"	hat.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	hat.exe
File opened for modification	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	hat.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

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1692	hat.exe
1692	hat.exe
1692	hat.exe
1692	hat.exe
1692	hat.exe
1692	hat.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1692	hat.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	hat.exe
Token: SeDebugPrivilege	1692	hat.exe

C:\Users\Admin\AppData\Local\Temp\hat.exe
"C:\Users\Admin\AppData\Local\Temp\hat.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:1692

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

Replay Monitor

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Downloads

memory/1692-0-0x0000000074F21000-0x0000000074F22000-memory.dmp

Filesize
4KB

Download
memory/1692-1-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1692-2-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1692-8-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download