nanocore | f64ef9de75ba297ed09efed49035c3035b4f5774da87cb74497302341d68054a

Analysis

max time kernel
144s
max time network
149s
platform
windows7_x64
resource
win7-20220414-en
submitted
04-07-2022 20:24

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General

Target

7e948ac0336182702bdc791b870dbff7.exe
Size

202KB
MD5

7e948ac0336182702bdc791b870dbff7
SHA1

f71f24607d8ac75e0fac19afa8a745aff1f628f2
SHA256

f64ef9de75ba297ed09efed49035c3035b4f5774da87cb74497302341d68054a
SHA512

ce19ee81457f884f75c34e86d06072b33056593c2760762051451a3766c8220622409ce489afccd4c5374b7d43d3e68acd1ff62796eb055351e71cca79349edc

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:

7e948ac0336182702bdc791b870dbff7.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Subsystem = "C:\\Program Files (x86)\\WPA Subsystem\\wpass.exe"	7e948ac0336182702bdc791b870dbff7.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

7e948ac0336182702bdc791b870dbff7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	7e948ac0336182702bdc791b870dbff7.exe

Drops file in Program Files directory 2 IoCs

Processes:

7e948ac0336182702bdc791b870dbff7.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\WPA Subsystem\wpass.exe	7e948ac0336182702bdc791b870dbff7.exe
File created	C:\Program Files (x86)\WPA Subsystem\wpass.exe	7e948ac0336182702bdc791b870dbff7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7e948ac0336182702bdc791b870dbff7.exe

pid process

1356 7e948ac0336182702bdc791b870dbff7.exe
1356 7e948ac0336182702bdc791b870dbff7.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7e948ac0336182702bdc791b870dbff7.exe

pid process

1356 7e948ac0336182702bdc791b870dbff7.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7e948ac0336182702bdc791b870dbff7.exe

description pid process

Token: SeDebugPrivilege 1356 7e948ac0336182702bdc791b870dbff7.exe

pid	process
1356	7e948ac0336182702bdc791b870dbff7.exe
1356	7e948ac0336182702bdc791b870dbff7.exe

pid	process
1356	7e948ac0336182702bdc791b870dbff7.exe

description	pid	process
Token: SeDebugPrivilege	1356	7e948ac0336182702bdc791b870dbff7.exe

C:\Users\Admin\AppData\Local\Temp\7e948ac0336182702bdc791b870dbff7.exe
"C:\Users\Admin\AppData\Local\Temp\7e948ac0336182702bdc791b870dbff7.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:1356

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/1356-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1356-55-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/1356-56-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download