Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 04:46
General
- Target jaffacakes118_SpeedUpMyPC 4 1 0 1 Build 0509 + REGKEY.exe
- Size 6.3MB
- Sample260910-fefkraz1bx
- SHA256 1faaae3477426343eef75a53b424ba5c91cf9f52cd9d9acbb66bdb968848dcb6
Malware Config
Signatures
- 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 12 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_SpeedUpMyPC 4 1 0 1 Build 0509 + REGKEY.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_SpeedUpMyPC 4 1 0 1 Build 0509 + REGKEY.exe"1⤵
- 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/3412-13-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3412-1-0x0000000000611000-0x0000000000612000-memory.dmp
memory/3412-2-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3412-4-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3412-16-0x0000000000400000-0x0000000000612000-memory.dmp
memory/3412-0-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4928-15-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4928-14-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4928-18-0x0000000010000000-0x000000001005A000-memory.dmp
memory/4928-17-0x0000000010000000-0x000000001005A000-memory.dmp
memory/4928-19-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4928-21-0x0000000000400000-0x0000000000612000-memory.dmp