Malware Analysis Report

2025-04-03 14:15

Sample ID 241105-cvl6pa1rgx
Target 17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe
SHA256 17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e
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

17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e

Threat Level: Known bad

The file 17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger stealer

Snake Keylogger

Snakekeylogger family

Snake Keylogger payload

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 02:23

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: behavioral1

Detonation Overview

Submitted

2024-11-05 02:23

Reported

2024-11-05 02:32

Platform

win7-20241010-en

Max time kernel

119s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\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 1720 set thread context of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A 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\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1720 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\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\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe

"C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe"

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

"C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe"

Network

Country Destination Domain Proto
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

Files

memory/1720-2-0x0000000003CB0000-0x00000000040B0000-memory.dmp

memory/1440-3-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1440-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1440-5-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1440-8-0x000000007491E000-0x000000007491F000-memory.dmp

memory/1440-9-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/1440-10-0x000000007491E000-0x000000007491F000-memory.dmp

memory/1440-11-0x0000000074910000-0x0000000074FFE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-05 02:23

Reported

2024-11-05 02:28

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

165s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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 SetThreadContext

Description Indicator Process Target
PID 2232 set thread context of 624 N/A C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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: EnumeratesProcesses

Description Indicator Process Target
N/A N/A 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\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.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

Processes

C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe

"C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe"

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

"C:\Users\Admin\AppData\Local\Temp\17baa89155bed6a28e6051b219fac2d6e38099225c1e4a9ecd3e3e34d237e32e.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 624 -ip 624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1452

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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
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 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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

Files

memory/2232-2-0x00000000040D0000-0x00000000042D0000-memory.dmp

memory/624-3-0x0000000000400000-0x0000000000426000-memory.dmp

memory/624-4-0x00000000749DE000-0x00000000749DF000-memory.dmp

memory/624-5-0x0000000005F20000-0x00000000064C4000-memory.dmp

memory/624-6-0x0000000005890000-0x000000000592C000-memory.dmp

memory/624-7-0x00000000749D0000-0x0000000075180000-memory.dmp

memory/624-8-0x00000000749D0000-0x0000000075180000-memory.dmp