nanocore | 6f6d5cffc1e927811613347c2c10f9071434fedde5780114089981e494b573a7

Analysis

max time kernel
146s
max time network
187s
platform
windows7_x64
resource
win7v20210408
submitted
21-07-2021 21:08

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General

Target

TRwrC.exe
Size

202KB
MD5

eaa9755979d4edeac9c48ffb1f42551c
SHA1

0ba5fc95f551f89648e0ddae327e60ffa417712f
SHA256

6f6d5cffc1e927811613347c2c10f9071434fedde5780114089981e494b573a7
SHA512

37fc60d70c6e573ef2ff1cbdc984614e6ececbee34966fb11d21703b222a3d32d64f2d519b4617c2c33ab5ad81a60fcf65e8d39ab62c145a070657d94918beda

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:

TRwrC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisv.exe"	TRwrC.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

TRwrC.exe

description ioc process

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

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

Drops file in Program Files directory 2 IoCs

Processes:

TRwrC.exe

description	ioc	process
File created	C:\Program Files (x86)\DPI Service\dpisv.exe	TRwrC.exe
File opened for modification	C:\Program Files (x86)\DPI Service\dpisv.exe	TRwrC.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

TRwrC.exe

pid process

760 TRwrC.exe
760 TRwrC.exe
760 TRwrC.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

TRwrC.exe

pid process

760 TRwrC.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

TRwrC.exe

description pid process

Token: SeDebugPrivilege 760 TRwrC.exe

pid	process
760	TRwrC.exe
760	TRwrC.exe
760	TRwrC.exe

pid	process
760	TRwrC.exe

description	pid	process
Token: SeDebugPrivilege	760	TRwrC.exe

C:\Users\Admin\AppData\Local\Temp\TRwrC.exe
"C:\Users\Admin\AppData\Local\Temp\TRwrC.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:760

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/760-59-0x0000000075051000-0x0000000075053000-memory.dmp

Filesize
8KB

Download
memory/760-60-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download