nanocore | b321b5eb0707fae8644961e20937d5ed75cd54e5b1b9fe9f9beaa8acf4a36b09

General

Target

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
Size

203KB
MD5

21d145e4247c90a504ff4f9f8a04f260
SHA1

17ccd09a99ae5eaf11cd5c51fb5b470c0bb1416e
SHA256

b321b5eb0707fae8644961e20937d5ed75cd54e5b1b9fe9f9beaa8acf4a36b09
SHA512

f9299463b0b3d1305e0c8b969b661252b652a1454aa19778ae3e83f3fd208f378cfb37626232cce17767afd195fd28168154c341f5006eb4d08bcbecd304df7e
SSDEEP

6144:sLV6Bta6dtJmakIM5S3UeogXB2GPNQRzxesd:sLV6BtpmkqgRvlazEsd

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

T1547.001

Modify Registry

T1112

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Subsystem = "C:\\Program Files (x86)\\TCP Subsystem\\tcpss.exe"	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

Drops file in Program Files directory 2 IoCs

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\TCP Subsystem\tcpss.exe	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
File created	C:\Program Files (x86)\TCP Subsystem\tcpss.exe	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2904 schtasks.exe
2528 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

pid process

2912 21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
2912 21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

pid process

2912 21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

description pid process

Token: SeDebugPrivilege 2912 21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

pid	process
2904	schtasks.exe
2528	schtasks.exe

pid	process
2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

pid	process
2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

description	pid	process
Token: SeDebugPrivilege	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe

description	pid	process	target process
PID 2912 wrote to memory of 2904	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2904	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2904	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2904	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2528	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2528	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2528	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe
PID 2912 wrote to memory of 2528	2912	21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\21d145e4247c90a504ff4f9f8a04f260_NeikiAnalytics.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
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1526.tmp"
2⤵
- Creates scheduled task(s)
PID:2904

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp15B3.tmp"
2⤵
- Creates scheduled task(s)
PID:2528

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1526.tmp
Filesize
1KB

MD5
82c0636e6fba969997ca47ac37b748b3

SHA1
7a568d0f27b1561629719637dc36ab0a77da71d6

SHA256
ecb01f6da3a8a966526dac91dbd0676d84aae2a6af20561a41c944e4fc46e9d6

SHA512
fd62bc0b5124c0a9f963ea2f1c6b4967ea404e98c960dfcd75903868ddcb296609da5cf2aa0d9ab74b2fc65a5fe83ae92a56ee25d333cf92dd201f7933d05028

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp15B3.tmp
Filesize
1KB

MD5
4b7ef560289c0f62d0baf6f14f48a57a

SHA1
8331acb90dde588aa3196919f6e847f398fd06d1

SHA256
062844155306130d6fafc4fe10ac9e5ddd2ed462532b729c50cdc979c0d83207

SHA512
ecaa27c4b703d95f9f9b37d8c339982970482e7dab968c2010e0aa644bbfa31973111aafb827565af30c423d1d14e4ff997ec149614e713ff7ef3456894d02d8

Download Submit
memory/2912-0-0x0000000074751000-0x0000000074752000-memory.dmp

Filesize
4KB

Download
memory/2912-1-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download
memory/2912-2-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download
memory/2912-10-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads