Malware Analysis Report

2025-03-14 22:10

Sample ID 240613-fdypyaybmn
Target 2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord
SHA256 6790165f2188c61f4e33def239b1bea4d80028f5f32e5de24e339860b3425239
Tags
execution persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
8/10

SHA256

6790165f2188c61f4e33def239b1bea4d80028f5f32e5de24e339860b3425239

Threat Level: Likely malicious

The file 2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord was found to be: Likely malicious.

Malicious Activity Summary

execution persistence

Command and Scripting Interpreter: PowerShell

Modifies RDP port number used by Windows

Uses the VBS compiler for execution

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 04:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 04:46

Reported

2024-06-13 04:48

Platform

win7-20240221-en

Max time kernel

121s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Modifies RDP port number used by Windows

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord = "C:\\Users\\Admin\\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe" C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2340 set thread context of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A
N/A N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2340 wrote to memory of 1764 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2340 wrote to memory of 1764 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2340 wrote to memory of 1764 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2340 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe"

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile

C:\Program Files (x86)\Internet Explorer\iexplore.exe

"C:\Program Files (x86)\Internet Explorer\iexplore.exe"

Network

Country Destination Domain Proto
HK 8.217.159.157:7000 tcp
US 8.8.8.8:53 statedialect.top udp
DE 91.195.240.12:83 statedialect.top tcp
HK 8.217.159.157:7000 tcp

Files

memory/1764-4-0x000007FEF5D1E000-0x000007FEF5D1F000-memory.dmp

memory/1764-5-0x000000001B680000-0x000000001B962000-memory.dmp

memory/1764-7-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

memory/1764-6-0x0000000002960000-0x0000000002968000-memory.dmp

memory/1764-8-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

memory/2564-10-0x0000000000400000-0x0000000000404000-memory.dmp

memory/1764-11-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

memory/1764-12-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

memory/1764-13-0x000007FEF5A60000-0x000007FEF63FD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 04:46

Reported

2024-06-13 04:48

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Uses the VBS compiler for execution

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord = "C:\\Users\\Admin\\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe" C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4712 set thread context of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4712 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 4712 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 4712 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-13_7f82b446616db3c1b72d2138d1827f80_megazord.exe"

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile

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

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

Network

Country Destination Domain Proto
HK 8.217.159.157:7000 tcp

Files

memory/3192-0-0x00007FFF7CB13000-0x00007FFF7CB15000-memory.dmp

memory/3192-6-0x0000017BB04E0000-0x0000017BB0502000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h30b2blq.isl.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3192-11-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp

memory/3192-12-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp

memory/3192-13-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp

memory/2572-15-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2572-19-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2572-20-0x0000000000400000-0x0000000000404000-memory.dmp

memory/3192-21-0x00007FFF7CB10000-0x00007FFF7D5D1000-memory.dmp