Analysis
- max time kernel
149s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 17:09
Static task
static1
Behavioral task
behavioral1
Sample
489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe
Resource
win11ltsc2024-20260706-en
General
- Target 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe
- Size 1.4MB
- Sample260708-vpetjac16j
- SHA256 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa
- MD5 a595ccae950c519c92c19ff59e400c6a
- SHA1 dfc4c57a854afe5586189ccdd65b9310dbb4add9
- SHA512 a24309dfb07e7aa00984ce3e27fdc6e625ce0396014762319083d312257d5276130f587902ab3b331a7a6c056755770a992fa22173c70f9e40504594c131a835
- SSDEEP 24576:t5EmXFtKaL4/oFe5T9yyXYfP1ijXdaUboDrmuL8mih8V670Gk9TPC:tPVt/LZeJbInQRaUEDaL7C6W9T
- TLSH T17965BE0273C18062FEA691F30B76F6DD56BC69168123A53F13BC1979FD700A1DE2E662
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
masslogger
-
https://api.telegram.org/bot7433626511:AAG6-SliBdFhddNZipC5HIcTnvhgatm6i28/sendMessage?chat_id=1780630805
-
exfiltration_mode
#TGEnabled
-
expire_time_date
2298-07-03
-
ssl_slate
False
Signatures
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\parterres.vbs parterres.exe - Executes dropped EXE 1 IoCs
pid Process 5276 parterres.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 3 reallyfreegeoip.org - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000e00000001c520-6.dat autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5276 set thread context of 1480 5276 parterres.exe 89 - Program crash 1 IoCs
pid pid_target Process procid_target 3272 5276 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 3 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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language parterres.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1480 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5276 parterres.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1480 RegSvcs.exe - Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 5276 parterres.exe 5276 parterres.exe - Suspicious use of SendNotifyMessage 5 IoCs
pid Process 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 5276 parterres.exe 5276 parterres.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3084 wrote to memory of 5276 3084 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe 88 PID 5276 wrote to memory of 1480 5276 parterres.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe"C:\Users\Admin\AppData\Local\Temp\489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe"C:\Users\Admin\AppData\Local\Temp\489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5276 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1480
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5276 -s 7443⤵
- Program crash
PID:3272
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5276 -ip 52761⤵PID:4172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
- Size 1.4MB
- SHA256 489724de42867ea5123e311cab7fa980fcc9ffceaaea5c2149b216e178a1c9fa
- MD5 a595ccae950c519c92c19ff59e400c6a
- SHA1 dfc4c57a854afe5586189ccdd65b9310dbb4add9
- SHA512 a24309dfb07e7aa00984ce3e27fdc6e625ce0396014762319083d312257d5276130f587902ab3b331a7a6c056755770a992fa22173c70f9e40504594c131a835
- SSDEEP 24576:t5EmXFtKaL4/oFe5T9yyXYfP1ijXdaUboDrmuL8mih8V670Gk9TPC:tPVt/LZeJbInQRaUEDaL7C6W9T
- TLSH T17965BE0273C18062FEA691F30B76F6DD56BC69168123A53F13BC1979FD700A1DE2E662
- MD5 SHA1 SHA512 SSDEEP TLSH