Malware Analysis Report

2025-06-15 22:31

Sample ID 241102-flr75ayhrd
Target 5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe
SHA256 5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d
Tags
snakekeylogger keylogger stealer collection
score
10/10

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
10/10

SHA256

5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d

Threat Level: Known bad

The file 5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer collection

Snakekeylogger family

Snake Keylogger

Snake Keylogger payload

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-02 05:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 04:57

Reported

2024-11-02 05:06

Platform

win7-20240903-en

Max time kernel

53s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
PID 2420 wrote to memory of 5888 N/A C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe

"C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 172.67.200.96:80 filetransfer.io tcp
US 172.67.200.96:443 filetransfer.io tcp
US 8.8.8.8:53 s25.filetransfer.io udp
US 172.67.200.96:443 s25.filetransfer.io tcp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2420-0-0x000007FEF5DE3000-0x000007FEF5DE4000-memory.dmp

memory/2420-1-0x0000000000B60000-0x0000000000B8E000-memory.dmp

memory/2420-2-0x0000000000260000-0x0000000000266000-memory.dmp

memory/2420-3-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-4-0x000000001C410000-0x000000001C4FE000-memory.dmp

memory/2420-5-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-6-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-12-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-24-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-32-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-42-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-52-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-64-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-67-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-68-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-62-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-60-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-58-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-56-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-54-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-50-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-48-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-46-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-44-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-40-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-38-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-36-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-34-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-30-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-28-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-26-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-22-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-20-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-18-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-16-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-14-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-10-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-8-0x000000001C410000-0x000000001C4F9000-memory.dmp

memory/2420-1079-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-1080-0x0000000000570000-0x00000000005D0000-memory.dmp

memory/2420-1081-0x0000000000AB0000-0x0000000000AFC000-memory.dmp

memory/2420-1083-0x000007FEF5DE3000-0x000007FEF5DE4000-memory.dmp

memory/2420-1082-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-1084-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-1085-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-1086-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-1087-0x0000000000B00000-0x0000000000B54000-memory.dmp

memory/5888-1098-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/5888-1097-0x0000000140000000-0x0000000140024000-memory.dmp

memory/5888-1099-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/2420-1096-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/5888-1100-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

memory/5888-1101-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 04:57

Reported

2024-11-02 05:07

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe

"C:\Users\Admin\AppData\Local\Temp\5c9fc59003603b1af1ef6f29731f0c8531cef2e94103485686837d676b1f474d.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 104.21.13.139:80 filetransfer.io tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 104.21.13.139:443 filetransfer.io tcp
US 8.8.8.8:53 s25.filetransfer.io udp
US 172.67.200.96:443 s25.filetransfer.io tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 139.13.21.104.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 96.200.67.172.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp
N/A 13.69.239.79:443 tcp
SE 192.229.221.95:80 tcp
US 8.8.8.8:53 udp

Files

memory/800-0-0x00007FFD8F053000-0x00007FFD8F055000-memory.dmp

memory/800-1-0x0000017A25F20000-0x0000017A25F4E000-memory.dmp

memory/800-2-0x0000017A27BC0000-0x0000017A27BC6000-memory.dmp

memory/800-3-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-4-0x0000017A40610000-0x0000017A406FE000-memory.dmp

memory/800-18-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-24-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-68-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-66-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-64-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-60-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-58-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-56-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-54-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-52-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-50-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-48-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-46-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-44-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-1079-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-42-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-38-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-36-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-34-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-32-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-28-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-26-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-22-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-20-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-16-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-14-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-12-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-10-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-8-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-62-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-6-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-40-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-30-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-5-0x0000017A40610000-0x0000017A406F9000-memory.dmp

memory/800-1080-0x0000017A41820000-0x0000017A41880000-memory.dmp

memory/800-1081-0x0000017A41880000-0x0000017A418CC000-memory.dmp

memory/800-1085-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-1086-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-1087-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-1088-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-1089-0x00007FFD8F053000-0x00007FFD8F055000-memory.dmp

memory/800-1090-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-1091-0x0000017A41AD0000-0x0000017A41B24000-memory.dmp

memory/800-1093-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/800-1094-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/5464-1095-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/5464-1096-0x0000000140000000-0x0000000140024000-memory.dmp

memory/5464-1097-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/5464-1099-0x000001B1F3BD0000-0x000001B1F3D92000-memory.dmp

memory/5464-1098-0x000001B1F39B0000-0x000001B1F3A00000-memory.dmp

memory/5464-1100-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp

memory/5464-1101-0x00007FFD8F050000-0x00007FFD8FB11000-memory.dmp