nanocore | 60e043d0e9b384af13ce6b204353d5f476643ce0bddc6525ec82a02b1c5a007d

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 15:53

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General

Target

0x0007000000005c50-55.exe
Size

202KB
MD5

e54dc692fc878604d4492d153f9f2b33
SHA1

07f5669492ee017da27bd1d2acfe22e414594d54
SHA256

60e043d0e9b384af13ce6b204353d5f476643ce0bddc6525ec82a02b1c5a007d
SHA512

0a350ad78030711ad3af4c1a8f71a33da56912e066b09e896ad8c24287538a185f151c6c05eef550a965cfc621848c0fdf47c12e965cfdff190be84b1e87d6a4
SSDEEP

6144:wLV6Bta6dtJmakIM5plWUu5LYkO0TrWSQ:wLV6Btpmk2lM5LYkO0TKZ

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

T1060

Modify Registry

T1112

Processes:

0x0007000000005c50-55.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe"	0x0007000000005c50-55.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

0x0007000000005c50-55.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0x0007000000005c50-55.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0x0007000000005c50-55.exe

Drops file in Program Files directory 2 IoCs

Processes:

0x0007000000005c50-55.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	0x0007000000005c50-55.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	0x0007000000005c50-55.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0x0007000000005c50-55.exe

pid process

748 0x0007000000005c50-55.exe
748 0x0007000000005c50-55.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

0x0007000000005c50-55.exe

pid process

748 0x0007000000005c50-55.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0x0007000000005c50-55.exe

description pid process

Token: SeDebugPrivilege 748 0x0007000000005c50-55.exe

pid	process
748	0x0007000000005c50-55.exe
748	0x0007000000005c50-55.exe

pid	process
748	0x0007000000005c50-55.exe

description	pid	process
Token: SeDebugPrivilege	748	0x0007000000005c50-55.exe

C:\Users\Admin\AppData\Local\Temp\0x0007000000005c50-55.exe
"C:\Users\Admin\AppData\Local\Temp\0x0007000000005c50-55.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:748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/748-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download
memory/748-55-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/748-56-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download