Malware Analysis Report

2025-01-18 01:37

Sample ID 240613-ke8nra1dpd
Target 7-ZipDownloader.ps1
SHA256 ed2d3930a108de203f2704d93a7612169fb86649694134a874c1b0c74e7f527c
Tags
execution
score
6/10

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
6/10

SHA256

ed2d3930a108de203f2704d93a7612169fb86649694134a874c1b0c74e7f527c

Threat Level: Shows suspicious behavior

The file 7-ZipDownloader.ps1 was found to be: Shows suspicious behavior.

Malicious Activity Summary

execution

Legitimate hosting services abused for malware hosting/C2

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 08:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 08:31

Reported

2024-06-13 08:34

Platform

win7-20240611-en

Max time kernel

121s

Max time network

123s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7-ZipDownloader.ps1

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7-ZipDownloader.ps1

Network

N/A

Files

memory/2516-4-0x000007FEF5FEE000-0x000007FEF5FEF000-memory.dmp

memory/2516-5-0x000000001B580000-0x000000001B862000-memory.dmp

memory/2516-7-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

memory/2516-6-0x0000000002810000-0x0000000002818000-memory.dmp

memory/2516-8-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

memory/2516-9-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

memory/2516-10-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

memory/2516-11-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

memory/2516-12-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 08:31

Reported

2024-06-13 08:34

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7-ZipDownloader.ps1

Signatures

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A raw.githubusercontent.com N/A N/A
N/A raw.githubusercontent.com N/A N/A
N/A raw.githubusercontent.com N/A N/A

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

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\7-ZipDownloader.ps1

Network

Country Destination Domain Proto
US 8.8.8.8:53 raw.githubusercontent.com udp
US 8.8.8.8:53 raw.githubusercontent.com udp
US 8.8.8.8:53 raw.githubusercontent.com udp

Files

memory/4368-0-0x00007FFB97D63000-0x00007FFB97D65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zmj2sphu.vku.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4368-1-0x00000276555E0000-0x0000027655602000-memory.dmp

memory/4368-11-0x00007FFB97D60000-0x00007FFB98821000-memory.dmp

memory/4368-12-0x00007FFB97D60000-0x00007FFB98821000-memory.dmp

memory/4368-13-0x00007FFB97D60000-0x00007FFB98821000-memory.dmp

memory/4368-14-0x00007FFB97D60000-0x00007FFB98821000-memory.dmp

memory/4368-15-0x00007FFB97D63000-0x00007FFB97D65000-memory.dmp

memory/4368-16-0x00007FFB97D60000-0x00007FFB98821000-memory.dmp

memory/4368-19-0x00007FFB97D60000-0x00007FFB98821000-memory.dmp