Analysis
- max time kernel
298s - max time network
157s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 09:33
Static task
static1
Behavioral task
behavioral1
Sample
mby77094.pdf.hta
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
mby77094.pdf.hta
Resource
win11ltsc2024-20260709-en
General
- Target mby77094.pdf.hta
- Size 2.2MB
- Sample260718-ljcmjsav8x
- SHA256 ca62e31191f9abcbf923e723d363b1841ac7b20a6ca9da9345e7d4922ecb8fe3
- MD5 cbdce5549da00366805b596bb5c9ac64
- SHA1 302b13eb2664cadc40f48e76c6b65f10017ab92d
- SHA512 f716f09257bf452e5a89f1aa385813c5e23398e8e058e9d0a34167568f24db7451e3108418915c077135bde6856f499a0e43e050ca5acb7e09cb2f1f21dfe2ae
- SSDEEP 192:Up+IVa1386RrTGg+Qxk56q6GJsFsnGQGKi8:U3VaN8yrTGg+QkPJsslG98
- TLSH T19CB58F30D79BD0C03C82C65AC1DCC9E8EFC54B6696FF352AB4DC3EE994D898454986B2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
2025-05-04
-
host_password
HG};)R{(a5{;C2:u
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.miniorangeman.com
-
ssl_slate
True
Signatures
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5576 4876 powershell.exe 89 - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 5576 powershell.exe 9 5576 powershell.exe 10 5576 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org 1 reallyfreegeoip.org 12 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5576 set thread context of 4964 5576 powershell.exe 93 -
pid Process 5576 powershell.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Caspol.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 5576 powershell.exe 5576 powershell.exe 5576 powershell.exe 5576 powershell.exe 5576 powershell.exe 5576 powershell.exe 5576 powershell.exe 5576 powershell.exe 4964 Caspol.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5576 powershell.exe Token: SeDebugPrivilege 4964 Caspol.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5576 wrote to memory of 4964 5576 powershell.exe 93 PID 5576 wrote to memory of 4964 5576 powershell.exe 93 PID 5576 wrote to memory of 4964 5576 powershell.exe 93 PID 5576 wrote to memory of 4964 5576 powershell.exe 93 PID 5576 wrote to memory of 4964 5576 powershell.exe 93 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\mby77094.pdf.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
PID:1132
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:minimaxed"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5576 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4964
-