Malware Analysis Report

2025-05-05 21:45

Sample ID 240903-qlnj2syfnh
Target Orden de Compra No. 00501.pdf.exe
SHA256 1eb7e326b392cf046d3be4a48d43596bf53eea217fd2c75adf16c85504ffd2aa
Tags
vipkeylogger discovery keylogger stealer collection credential_access
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

1eb7e326b392cf046d3be4a48d43596bf53eea217fd2c75adf16c85504ffd2aa

Threat Level: Known bad

The file Orden de Compra No. 00501.pdf.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger discovery keylogger stealer collection credential_access

VIPKeylogger

Credentials from Password Stores: Credentials from Web Browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

AutoIT Executable

Suspicious use of SetThreadContext

Browser Information Discovery

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-03 13:21

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

2024-09-03 13:21

Reported

2024-09-03 13:23

Platform

win7-20240704-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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 2516 set thread context of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.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\Orden de Compra No. 00501.pdf.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\Orden de Compra No. 00501.pdf.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 FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2516 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2724 wrote to memory of 2764 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe
PID 2724 wrote to memory of 2764 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe
PID 2724 wrote to memory of 2764 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe
PID 2724 wrote to memory of 2764 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 1068

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

Files

memory/2516-11-0x00000000001F0000-0x00000000001F4000-memory.dmp

memory/2724-12-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2724-16-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2724-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2724-17-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

memory/2724-18-0x0000000073E90000-0x000000007457E000-memory.dmp

memory/2724-19-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

memory/2724-20-0x0000000073E90000-0x000000007457E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-03 13:21

Reported

2024-09-03 13:23

Platform

win10v2004-20240802-en

Max time kernel

108s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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-1-5-21-1194130065-3471212556-1656947724-1000\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-1-5-21-1194130065-3471212556-1656947724-1000\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 3548 set thread context of 1708 N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

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\Orden de Compra No. 00501.pdf.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\Orden de Compra No. 00501.pdf.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 FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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-1-5-21-1194130065-3471212556-1656947724-1000\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\Orden de Compra No. 00501.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe"

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

"C:\Users\Admin\AppData\Local\Temp\Orden de Compra No. 00501.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3548-11-0x00000000014C0000-0x00000000014C4000-memory.dmp

memory/1708-12-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1708-13-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/1708-14-0x0000000005500000-0x0000000005AA4000-memory.dmp

memory/1708-15-0x0000000004FF0000-0x000000000508C000-memory.dmp

memory/1708-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1708-17-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/1708-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1708-19-0x0000000006340000-0x0000000006502000-memory.dmp

memory/1708-20-0x00000000061C0000-0x0000000006210000-memory.dmp

memory/1708-21-0x0000000006510000-0x00000000065A2000-memory.dmp

memory/1708-22-0x00000000062E0000-0x00000000062EA000-memory.dmp