Malware Analysis Report

2024-12-07 14:11

Sample ID 241114-hb77psypfp
Target e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe
SHA256 e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732c
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732c

Threat Level: Known bad

The file e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger stealer

Snake Keylogger payload

Snakekeylogger family

Snake Keylogger

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Program crash

Suspicious use of SendNotifyMessage

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 06:34

Signatures

AutoIT Executable

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: behavioral2

Detonation Overview

Submitted

2024-11-14 06:34

Reported

2024-11-14 06:36

Platform

win10v2004-20241007-en

Max time kernel

105s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 4772 set thread context of 1404 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe N/A

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe

"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"

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

"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4772 -ip 4772

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 756

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4772-2-0x0000000004010000-0x0000000004210000-memory.dmp

memory/1404-3-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1404-4-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

memory/1404-5-0x00000000051D0000-0x0000000005774000-memory.dmp

memory/1404-6-0x0000000004D10000-0x0000000004DAC000-memory.dmp

memory/1404-7-0x0000000073D00000-0x00000000744B0000-memory.dmp

memory/1404-8-0x0000000006050000-0x00000000060A0000-memory.dmp

memory/1404-9-0x0000000006270000-0x0000000006432000-memory.dmp

memory/1404-10-0x0000000006140000-0x00000000061D2000-memory.dmp

memory/1404-11-0x00000000060F0000-0x00000000060FA000-memory.dmp

memory/1404-12-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

memory/1404-13-0x0000000073D00000-0x00000000744B0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 06:34

Reported

2024-11-14 06:36

Platform

win7-20241010-en

Max time kernel

52s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 2060 set thread context of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

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\RegSvcs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2060 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe

"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"

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

"C:\Users\Admin\AppData\Local\Temp\e4aff692493e83f70acd3cb69f0ec7e6ed6403d83d7e0c39eba8de9d3b3c732cN.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2060-2-0x00000000039D0000-0x0000000003DD0000-memory.dmp

memory/2136-3-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2136-6-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2136-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2136-8-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/2136-9-0x00000000749F0000-0x00000000750DE000-memory.dmp

memory/2136-10-0x00000000749FE000-0x00000000749FF000-memory.dmp

memory/2136-11-0x00000000749F0000-0x00000000750DE000-memory.dmp