Malware Analysis Report

2024-08-06 13:11

Sample ID 240616-a9y3pasdkg
Target c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe
SHA256 541634215fab75c90942d978726d81d3512fc412edf8c1b41b814bd2181cf81d
Tags
asyncrat default rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

541634215fab75c90942d978726d81d3512fc412edf8c1b41b814bd2181cf81d

Threat Level: Known bad

The file c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

AsyncRat

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-16 00:55

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 00:55

Reported

2024-06-16 00:57

Platform

win7-20240611-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2252 set thread context of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2252 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 rentry.co udp
US 172.67.75.40:443 rentry.co tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp
SG 38.180.9.93:8848 tcp

Files

memory/2676-18-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2676-22-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2676-30-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2676-28-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2676-26-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2676-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2676-20-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2676-16-0x0000000000400000-0x0000000000412000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 00:55

Reported

2024-06-16 00:57

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe"

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\c7ff1ac2b8995663aab9c4e9c5a223b0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3864 -ip 3864

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1284

Network

Country Destination Domain Proto
US 8.8.8.8:53 rentry.co udp

Files

N/A