Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 02:57
General
- Target jaffacakes118_NEWEST RatioMaster 0 4 2 0 (uTorrent 1 8 2 works with this version).exe
- Size 6.3MB
- Sample260910-df17qsvekc
- SHA256 cdfa64e53107d0ecd10b1dbb9076a27b0637d0b865fae12922221e0eeebefe5b
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 13 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_NEWEST RatioMaster 0 4 2 0 (uTorrent 1 8 2 works with this version).exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_NEWEST RatioMaster 0 4 2 0 (uTorrent 1 8 2 works with this version).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/2512-15-0x0000000000400000-0x0000000000612000-memory.dmp
memory/2512-2-0x0000000000400000-0x0000000000612000-memory.dmp
memory/2512-4-0x0000000000400000-0x0000000000612000-memory.dmp
memory/2512-1-0x0000000000611000-0x0000000000612000-memory.dmp
memory/2512-0-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4720-12-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4720-16-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4720-18-0x0000000010000000-0x000000001005A000-memory.dmp
memory/4720-19-0x0000000010000000-0x000000001005A000-memory.dmp
memory/4720-21-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4720-22-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4720-25-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4720-27-0x0000000000400000-0x0000000000612000-memory.dmp