Malware Analysis Report

2024-10-23 19:25

Sample ID 240525-dcnr8scc32
Target c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
SHA256 9aed3c4a1c34622dae06f7c3db0e9b7f354ddecf6aed04c38f2dac26e65bd5fe
Tags
asyncrat defaultacs2 rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

9aed3c4a1c34622dae06f7c3db0e9b7f354ddecf6aed04c38f2dac26e65bd5fe

Threat Level: Known bad

The file c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat defaultacs2 rat

AsyncRat

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-25 02:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 02:51

Reported

2024-05-25 02:54

Platform

win7-20240215-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe"

Signatures

AsyncRat

rat asyncrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 2616 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

Network

N/A

Files

memory/2616-0-0x000000007495E000-0x000000007495F000-memory.dmp

memory/2616-1-0x0000000000920000-0x000000000097E000-memory.dmp

memory/2616-2-0x00000000003C0000-0x00000000003C6000-memory.dmp

memory/2616-3-0x00000000004F0000-0x0000000000542000-memory.dmp

memory/2616-4-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2616-5-0x00000000003E0000-0x00000000003E6000-memory.dmp

memory/2648-10-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2648-8-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2648-6-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2648-12-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2616-11-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2648-13-0x0000000074950000-0x000000007503E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 02:51

Reported

2024-05-25 02:54

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe
PID 3808 wrote to memory of 4464 N/A C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\c56dc633c65434f91dd1a94a3044ed30_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4464 -ip 4464

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 80

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp

Files

memory/3808-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

memory/3808-1-0x00000000006C0000-0x000000000071E000-memory.dmp

memory/3808-2-0x0000000004EC0000-0x0000000004EC6000-memory.dmp

memory/3808-3-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/3808-4-0x0000000005070000-0x00000000050C2000-memory.dmp

memory/3808-5-0x000000000DBD0000-0x000000000DC6C000-memory.dmp

memory/3808-6-0x000000000E220000-0x000000000E7C4000-memory.dmp

memory/3808-7-0x000000000DD10000-0x000000000DDA2000-memory.dmp

memory/3808-8-0x0000000004A00000-0x0000000004A06000-memory.dmp

memory/3808-11-0x00000000750E0000-0x0000000075890000-memory.dmp