Malware Analysis Report

2024-11-13 15:36

Sample ID 241023-bx3e1svblc
Target 8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe
SHA256 8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c
Tags
vipkeylogger 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

8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c

Threat Level: Known bad

The file 8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Program crash

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Browser Information Discovery

outlook_win_path

outlook_office_path

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-23 01:32

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

2024-10-23 01:32

Reported

2024-10-23 01:34

Platform

win7-20240708-en

Max time kernel

117s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\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 2740 set thread context of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

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\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.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\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.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 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2740 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\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\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe

"C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe"

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

"C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.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
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 mail.starofseasmarine.com udp
SG 166.62.28.135:587 mail.starofseasmarine.com tcp

Files

memory/2740-2-0x0000000003770000-0x0000000003970000-memory.dmp

memory/2196-5-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2196-6-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2196-3-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2196-7-0x00000000748CE000-0x00000000748CF000-memory.dmp

memory/2196-8-0x0000000000450000-0x00000000004AE000-memory.dmp

memory/2196-9-0x0000000000C30000-0x0000000000C8C000-memory.dmp

memory/2196-10-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-11-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-12-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-26-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-24-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-50-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-72-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-70-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-68-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-66-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-64-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-62-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-60-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-58-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-56-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-54-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-52-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-48-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-46-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-45-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-42-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-40-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-38-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-36-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-34-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-32-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-30-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-28-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-22-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-20-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-18-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-16-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-14-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-13-0x0000000000C30000-0x0000000000C87000-memory.dmp

memory/2196-1103-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-1104-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2196-1105-0x00000000748CE000-0x00000000748CF000-memory.dmp

memory/2196-1106-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-1107-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-1108-0x00000000748C0000-0x0000000074FAE000-memory.dmp

memory/2196-1109-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 01:32

Reported

2024-10-23 01:34

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe"

Signatures

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\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe

"C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe"

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

"C:\Users\Admin\AppData\Local\Temp\8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3360 -ip 3360

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 752

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 8.8.8.8:53 225.162.46.104.in-addr.arpa udp

Files

memory/3360-2-0x0000000004170000-0x0000000004370000-memory.dmp