Malware Analysis Report

2024-11-30 19:07

Sample ID 240308-e2rqvsgb2v
Target ba829f9712d4e0f110c5328064c6015a
SHA256 65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac
Tags
agilenet persistence
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

65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac

Threat Level: Shows suspicious behavior

The file ba829f9712d4e0f110c5328064c6015a was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet persistence

Obfuscated with Agile.Net obfuscator

Drops startup file

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-08 04:26

Signatures

Obfuscated with Agile.Net obfuscator

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-08 04:26

Reported

2024-03-08 04:29

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe N/A

Obfuscated with Agile.Net obfuscator

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\explore = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\explore.exe\"" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe

"C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 blockchain.info udp
US 104.17.138.37:443 blockchain.info tcp

Files

memory/2180-0-0x0000000000F90000-0x0000000000F9A000-memory.dmp

memory/2180-1-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

memory/2180-2-0x000000001B230000-0x000000001B2B0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe

MD5 ba829f9712d4e0f110c5328064c6015a
SHA1 d341415107426fa16b6a677bb858aedac9c34af7
SHA256 65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac
SHA512 c568154eafb98a0603ae9e076b592c3c92f454c9c0a4c7e54785e3d2203edf79ec8f85a9cac653e77458d685ea7419db13d53997452666e35d372e5bb5775ca2

memory/2180-8-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

memory/2544-9-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

memory/2544-10-0x0000000000890000-0x000000000089A000-memory.dmp

memory/2544-11-0x000000001B130000-0x000000001B1B0000-memory.dmp

memory/2544-12-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

memory/2544-13-0x000000001B130000-0x000000001B1B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-08 04:26

Reported

2024-03-08 04:29

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe N/A

Obfuscated with Agile.Net obfuscator

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explore = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\explore.exe\"" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe

"C:\Users\Admin\AppData\Local\Temp\ba829f9712d4e0f110c5328064c6015a.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 blockchain.info udp
US 8.8.8.8:53 g.bing.com udp
US 104.17.137.37:443 blockchain.info tcp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 37.137.17.104.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/1524-0-0x000001AE1A390000-0x000001AE1A39A000-memory.dmp

memory/1524-1-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp

memory/1524-2-0x000001AE1C1F0000-0x000001AE1C200000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explore.exe

MD5 ba829f9712d4e0f110c5328064c6015a
SHA1 d341415107426fa16b6a677bb858aedac9c34af7
SHA256 65f35a51584aeca0f370fcdae6b8e0b0f5bde9567f107122a1768c534f7d4eac
SHA512 c568154eafb98a0603ae9e076b592c3c92f454c9c0a4c7e54785e3d2203edf79ec8f85a9cac653e77458d685ea7419db13d53997452666e35d372e5bb5775ca2

memory/4116-15-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp

memory/1524-16-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp

memory/4116-17-0x000001E79D0C0000-0x000001E79D0D0000-memory.dmp

memory/4116-18-0x00007FF9DFB70000-0x00007FF9E0631000-memory.dmp

memory/4116-19-0x000001E79D0C0000-0x000001E79D0D0000-memory.dmp