Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 03:41
General
- Target jaffacakes118_TuneUp Utilities 2009 v8 0 3100 39 (Malestrom).exe
- Size 6.3MB
- Sample260910-d8vknaytd1
- SHA256 5f4734909905b5c55fbdeca300b41a343e804b0fc3d34aba863e28a3cc446439
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- UPX packed file 14 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_TuneUp Utilities 2009 v8 0 3100 39 (Malestrom).exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_TuneUp Utilities 2009 v8 0 3100 39 (Malestrom).exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Update.exe
memory/1948-16-0x0000000000400000-0x0000000000612000-memory.dmp
memory/1948-14-0x0000000000400000-0x0000000000612000-memory.dmp
memory/1948-4-0x0000000000400000-0x0000000000612000-memory.dmp
memory/1948-1-0x0000000000611000-0x0000000000612000-memory.dmp
memory/1948-0-0x0000000000400000-0x0000000000612000-memory.dmp
memory/1948-2-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3996-15-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3996-13-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3996-12-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3996-19-0x0000000010000000-0x000000001005A000-memory.dmp
memory/3996-18-0x0000000010000000-0x000000001005A000-memory.dmp
memory/3996-21-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3996-24-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3996-26-0x0000000000400000-0x0000000000612000-memory.dmp