Malware Analysis Report

2025-04-03 14:14

Sample ID 241105-cy78bstbmj
Target 27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe
SHA256 27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac
Tags
collection discovery
score
6/10

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
6/10

SHA256

27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac

Threat Level: Shows suspicious behavior

The file 27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 02:30

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 02:30

Reported

2024-11-05 02:32

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe"

Signatures

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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-1-5-21-312935884-697965778-3955649944-1000\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-1-5-21-312935884-697965778-3955649944-1000\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 1716 set thread context of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.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\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.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 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1716 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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-1-5-21-312935884-697965778-3955649944-1000\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\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe

"C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe"

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

"C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1716-11-0x0000000000930000-0x0000000000D30000-memory.dmp

memory/2640-13-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2640-14-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2640-15-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2640-16-0x000000007415E000-0x000000007415F000-memory.dmp

memory/2640-17-0x0000000000B00000-0x0000000000B30000-memory.dmp

memory/2640-18-0x0000000074150000-0x000000007483E000-memory.dmp

memory/2640-19-0x0000000000B30000-0x0000000000B5E000-memory.dmp

memory/2640-20-0x0000000074150000-0x000000007483E000-memory.dmp

memory/2640-21-0x0000000074150000-0x000000007483E000-memory.dmp

memory/2640-66-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-67-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-81-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-79-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-77-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-75-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-71-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-69-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-63-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-61-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-59-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-57-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-55-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-53-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-51-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-49-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-45-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-43-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-41-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-37-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-35-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-33-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-31-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-29-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-28-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-23-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-22-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-73-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-47-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-40-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-25-0x0000000000B30000-0x0000000000B58000-memory.dmp

memory/2640-470-0x0000000074150000-0x000000007483E000-memory.dmp

memory/2640-471-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2640-472-0x000000007415E000-0x000000007415F000-memory.dmp

memory/2640-473-0x0000000074150000-0x000000007483E000-memory.dmp

memory/2640-474-0x0000000074150000-0x000000007483E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-05 02:30

Reported

2024-11-05 02:33

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe

"C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe"

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

"C:\Users\Admin\AppData\Local\Temp\27447143a99b613b5c16b2eacb351487ab094a7d9855ae94ecbadf92c45203ac.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 116 -ip 116

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 636

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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

Files

memory/116-11-0x0000000001060000-0x0000000001460000-memory.dmp