Malware Analysis Report

2024-12-07 14:04

Sample ID 241112-m6wvdatrdr
Target 7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe
SHA256 7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626
Tags
snakekeylogger collection discovery keylogger stealer
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

7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626

Threat Level: Known bad

The file 7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger stealer

Snake Keylogger payload

Snakekeylogger family

Snake Keylogger

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 11:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 11:05

Reported

2024-11-12 11:07

Platform

win7-20241023-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe

"C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe"

Network

N/A

Files

memory/2080-0-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmp

memory/2080-1-0x00000000003B0000-0x00000000003B8000-memory.dmp

memory/2080-2-0x0000000002100000-0x000000000217A000-memory.dmp

memory/2080-3-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 11:05

Reported

2024-11-12 11:07

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.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\Framework\v4.0.30319\jsc.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\Framework\v4.0.30319\jsc.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\Framework\v4.0.30319\jsc.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5032 set thread context of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
PID 5032 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe

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\Framework\v4.0.30319\jsc.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\Framework\v4.0.30319\jsc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe

"C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 mail.bellstone.in udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 162.241.27.20:25 mail.bellstone.in tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/5032-0-0x00007FFA07DA3000-0x00007FFA07DA5000-memory.dmp

memory/5032-1-0x000001FC3A170000-0x000001FC3A178000-memory.dmp

memory/5032-2-0x000001FC3BCD0000-0x000001FC3BD4A000-memory.dmp

memory/5032-3-0x00007FFA07DA0000-0x00007FFA08861000-memory.dmp

memory/4728-4-0x0000000000400000-0x0000000000426000-memory.dmp

memory/4728-5-0x000000007472E000-0x000000007472F000-memory.dmp

memory/4728-6-0x0000000005C00000-0x00000000061A4000-memory.dmp

memory/4728-7-0x0000000005650000-0x00000000056EC000-memory.dmp

memory/4728-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

memory/5032-9-0x00007FFA07DA0000-0x00007FFA08861000-memory.dmp

memory/4728-10-0x000000007472E000-0x000000007472F000-memory.dmp

memory/4728-11-0x0000000074720000-0x0000000074ED0000-memory.dmp

memory/4728-12-0x0000000006BC0000-0x0000000006C10000-memory.dmp

memory/4728-13-0x0000000006DE0000-0x0000000006FA2000-memory.dmp

memory/4728-14-0x0000000006CB0000-0x0000000006D42000-memory.dmp

memory/4728-15-0x0000000006C40000-0x0000000006C4A000-memory.dmp