Malware Analysis Report

2025-08-11 08:30

Sample ID 241103-zjyfxawqek
Target Install.bat
SHA256 48ebe7ff705f02351d0100ca9979a41bb9b32d10a88c4215f3eafc13334a03c8
Tags
execution
score
3/10

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 Overview

score
3/10

SHA256

48ebe7ff705f02351d0100ca9979a41bb9b32d10a88c4215f3eafc13334a03c8

Threat Level: Likely benign

The file Install.bat was found to be: Likely benign.

Malicious Activity Summary

execution

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-03 20:45

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-03 20:45

Reported

2024-11-03 20:46

Platform

win10v2004-20241007-en

Max time kernel

17s

Max time network

23s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Install.bat"

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

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 3552 wrote to memory of 2716 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3552 wrote to memory of 2716 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Install.bat"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -ExecutionPolicy Bypass .\Multi-Instance.ps1 -Install

Network

Country Destination Domain Proto
US 8.8.8.8:53 178.11.19.2.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 136.11.19.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/2716-0-0x00007FFBF2B73000-0x00007FFBF2B75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ui2lixpf.jlg.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2716-10-0x00000196F7CD0000-0x00000196F7CF2000-memory.dmp

memory/2716-11-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

memory/2716-12-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp

memory/2716-15-0x00007FFBF2B70000-0x00007FFBF3631000-memory.dmp