Analysis
- max time kernel
117s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
07/07/2025, 14:47
General
- Target 9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd.exe
- Size 1.1MB
- Sample250707-r54aaaen21
- SHA256 9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
2025-04-17
-
host_password
joshrankinevolleyball
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.windsorsquashfitness.ca
-
ssl_slate
True
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Masslogger family
- Drops startup file 1 IoCs
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd.exe"C:\Users\Admin\AppData\Local\Temp\9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\anaboly\dews.exe"C:\Users\Admin\AppData\Local\Temp\9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\9ed10038d2b1b7f16aa554d6d142f934512e6a875567669ea947a5e5cddb8ecd.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
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
emboweling
dews.exe
memory/1172-16-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1172-17-0x0000000005A00000-0x0000000005FA4000-memory.dmp
memory/1172-18-0x00000000054F0000-0x000000000558C000-memory.dmp
memory/1172-19-0x00000000056D0000-0x00000000056E0000-memory.dmp
memory/1172-20-0x0000000006550000-0x00000000065E2000-memory.dmp
memory/1172-21-0x0000000006500000-0x0000000006550000-memory.dmp
memory/1172-22-0x00000000068C0000-0x0000000006A82000-memory.dmp
memory/1172-23-0x0000000006760000-0x000000000676A000-memory.dmp
memory/1172-24-0x00000000056D0000-0x00000000056E0000-memory.dmp