nanocore | 1d42bea84a39ae9d447cf9a1d5bf60b040d008f13fc0d3b52fa275e59e14cc36

Analysis

max time kernel
1798s
max time network
1802s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 16:42

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General

Target

NAME.exe
Size

202KB
MD5

eed85e92266793c87a6f65748055a650
SHA1

3aefd591917e1d3d62194d376547704f9e342d11
SHA256

1d42bea84a39ae9d447cf9a1d5bf60b040d008f13fc0d3b52fa275e59e14cc36
SHA512

ffe54c15e5f7a26f70bbf042f6fae3c6fd731d5799f09dfb4f4c7fc118f428cc971f558e49724c92575968f1b7c945971fb476f4ca722a03b1414e6566624a02
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIXgVWLjxKXC0CSlMBjJtS9v3rO:wLV6Bta6dtJmakIM5BWvUo4MBNti6

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

T1547.001

Modify Registry

T1112

Processes:

NAME.exe

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

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

NAME.exe

description ioc process

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

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

Drops file in Program Files directory 2 IoCs

Processes:

NAME.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Subsystem\udpss.exe	NAME.exe
File opened for modification	C:\Program Files (x86)\UDP Subsystem\udpss.exe	NAME.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

NAME.exe

pid process

2272 NAME.exe
2272 NAME.exe
2272 NAME.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

NAME.exe

pid process

2272 NAME.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NAME.exe

description pid process

Token: SeDebugPrivilege 2272 NAME.exe

pid	process
2272	NAME.exe
2272	NAME.exe
2272	NAME.exe

pid	process
2272	NAME.exe

description	pid	process
Token: SeDebugPrivilege	2272	NAME.exe

C:\Users\Admin\AppData\Local\Temp\NAME.exe
"C:\Users\Admin\AppData\Local\Temp\NAME.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:2272

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2272-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

Filesize
4KB

Download
memory/2272-1-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download
memory/2272-2-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download
memory/2272-5-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download
memory/2272-6-0x00000000748B2000-0x00000000748B3000-memory.dmp

Filesize
4KB

Download
memory/2272-7-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download
memory/2272-8-0x00000000748B0000-0x0000000074E61000-memory.dmp

Filesize
5.7MB

Download