nanocore | 999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be

Analysis

max time kernel
134s
max time network
144s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
31-05-2024 00:54

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General

Target

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe
Size

203KB
MD5

165aa0a6c63408c41a9119a094fb17ea
SHA1

1f118e14b8b2b6762d0fdb5a071560d4c4153a9b
SHA256

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be
SHA512

c0e6b302c19ef5ca03263af99c0cc51a58980393bd510344f1e6c03e902d7e4660068c33fcb96ddd4a6dcbaab6abf99636e5f4310f4f7cb32bff39c04120bd47
SSDEEP

6144:sLV6Bta6dtJmakIM59MBrwBJnaMC8xFev7y4QT1te:sLV6BtpmkAMFIPHPe2Dte

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2940 schtasks.exe

pid	process
2940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

pid	process
2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe
2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

pid process

2868 999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

description pid process

Token: SeDebugPrivilege 2868 999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

description	pid	process
Token: SeDebugPrivilege	2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe

description	pid	process	target process
PID 2868 wrote to memory of 2940	2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe	schtasks.exe
PID 2868 wrote to memory of 2940	2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe	schtasks.exe
PID 2868 wrote to memory of 2940	2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe	schtasks.exe
PID 2868 wrote to memory of 2940	2868	999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe
"C:\Users\Admin\AppData\Local\Temp\999bb7660136bb544c9832a5d470d6546ca7be4446017a8dda9561c9a4b036be.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1304.tmp"
2⤵
- Creates scheduled task(s)
PID:2940

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\tmp1304.tmp
Filesize
1KB

MD5
8dae04943723570b505955e3308cf3e0

SHA1
36dae7bee7293971a2e11672646502adb790890d

SHA256
22179496713ab2530e7d89b6331f322e75e7aafb513f524e88e9da83e6943ad6

SHA512
aee1e2ece009bb4d144aa6efcff1b9583cd4a0bf3dfe96780ded3c7eb7758901f78b89ae8045fb1515249fcef38ba1eae1d8300636092f60246dfcf46caea51c

Download Submit
memory/2868-0-0x0000000074EC1000-0x0000000074EC2000-memory.dmp

Filesize
4KB

Download
memory/2868-1-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-2-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-7-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-8-0x0000000074EC0000-0x000000007546B000-memory.dmp

Filesize
5.7MB

Download