nanocore | 6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059

Analysis

max time kernel
144s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:42

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General

Target

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe
Size

204KB
MD5

37850a305ea26436528909e8b8c889da
SHA1

c8ed2a82628c20c8654f3e06bec194150773a4e3
SHA256

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059
SHA512

1fa917b4cf0d94a3df59f7faf53da626609d655c0b76365f67d1e9d743bc9922c445b1546b501344137ac8e15c057abf634d0f815e58fef58b7843fc3a0989e6
SSDEEP

6144:9M80mniiLU7QPerusFf2Cj18LxyUQv9XY:9Lj67QPqL918LxsvZY

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:

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.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"	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

Drops file in Program Files directory 2 IoCs

Processes:

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

pid	process
1928	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe
1928	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

pid process

1928 6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

description pid process

Token: SeDebugPrivilege 1928 6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

description	pid	process
Token: SeDebugPrivilege	1928	6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe

C:\Users\Admin\AppData\Local\Temp\6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.exe
"C:\Users\Admin\AppData\Local\Temp\6544b77a49112f3bec091f297c525f48bb59b6e4dc15b709ddfbe904e59ef059.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:1928

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

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Downloads

memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1928-55-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/1928-56-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download