Malware Analysis Report

2024-11-13 16:31

Sample ID 240510-jsq57abf21
Target a7767274a4799d936b58d3946deed650_NeikiAnalytics
SHA256 c59d439740eaed321bc13f0bc71146cea479b589e8d10d44085898055dd9dcc6
Tags
zgrat 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

c59d439740eaed321bc13f0bc71146cea479b589e8d10d44085898055dd9dcc6

Threat Level: Known bad

The file a7767274a4799d936b58d3946deed650_NeikiAnalytics was found to be: Known bad.

Malicious Activity Summary

zgrat rat

Detect ZGRat V1

Zgrat family

ZGRat

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-10 07:56

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 07:56

Reported

2024-05-10 07:58

Platform

win7-20240221-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2988 set thread context of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2988 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2520 wrote to memory of 2500 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2520 wrote to memory of 2500 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2520 wrote to memory of 2500 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe
PID 2520 wrote to memory of 2500 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 256

Network

N/A

Files

memory/2988-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

memory/2988-1-0x0000000001000000-0x0000000001086000-memory.dmp

memory/2988-2-0x0000000074B20000-0x000000007520E000-memory.dmp

memory/2520-19-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2988-20-0x0000000074B20000-0x000000007520E000-memory.dmp

memory/2988-17-0x0000000074B20000-0x000000007520E000-memory.dmp

memory/2520-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2520-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2520-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2520-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2520-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2520-6-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2520-5-0x0000000000400000-0x0000000000448000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 07:56

Reported

2024-05-10 07:58

Platform

win10v2004-20240426-en

Max time kernel

142s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5444 set thread context of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5444 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5444 wrote to memory of 1248 N/A C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a7767274a4799d936b58d3946deed650_NeikiAnalytics.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 superemeboxlogosites.pro udp
US 104.21.44.94:443 superemeboxlogosites.pro tcp
US 8.8.8.8:53 wisemassiveharmonious.shop udp
US 8.8.8.8:53 36.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 94.44.21.104.in-addr.arpa udp
US 8.8.8.8:53 colorfulequalugliess.shop udp
US 8.8.8.8:53 relevantvoicelesskw.shop udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 detectordiscusser.shop udp
US 8.8.8.8:53 edurestunningcrackyow.fun udp
US 8.8.8.8:53 pooreveningfuseor.pw udp
US 8.8.8.8:53 turkeyunlikelyofw.shop udp
US 8.8.8.8:53 associationokeo.shop udp
US 8.8.8.8:53 171.61.62.23.in-addr.arpa udp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 99.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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

Files

memory/5444-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

memory/5444-1-0x0000000000FF0000-0x0000000001076000-memory.dmp

memory/5444-2-0x00000000750F0000-0x00000000758A0000-memory.dmp

memory/1248-5-0x0000000000400000-0x0000000000448000-memory.dmp

memory/5444-10-0x00000000750F0000-0x00000000758A0000-memory.dmp

memory/1248-8-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1248-12-0x0000000000E70000-0x0000000000E71000-memory.dmp

memory/5444-17-0x00000000750F0000-0x00000000758A0000-memory.dmp

memory/1248-16-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1248-15-0x0000000000E70000-0x0000000000E71000-memory.dmp

memory/1248-14-0x0000000000E70000-0x0000000000E71000-memory.dmp

memory/1248-13-0x0000000000E70000-0x0000000000E71000-memory.dmp

memory/1248-11-0x0000000000E70000-0x0000000000E71000-memory.dmp