Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 04:24
General
- Target jaffacakes118_BigFish Games - Mystery Case Files Return to Ravenhearst FINAL.exe
- Size 8.6MB
- Sample260910-e1wy7afp9y
- SHA256 8d93518aa860ba69827d9ab92253b403004d48f643f40786905e4cd4a71a1ae8
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- UPX packed file 20 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_BigFish Games - Mystery Case Files Return to Ravenhearst FINAL.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_BigFish Games - Mystery Case Files Return to Ravenhearst FINAL.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_BigFish Games - Mystery Case Files Return to Ravenhearst FINAL.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_BigFish Games - Mystery Case Files Return to Ravenhearst FINAL.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\explorer.exeC:\Users\Admin\AppData\Roaming\explorer.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\explorer.exeC:\Users\Admin\AppData\Roaming\explorer.exe2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
explorer.exe
memory/4368-21-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-28-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-29-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-7-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-3-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-2-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-24-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-26-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-27-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-4-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-30-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-31-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-32-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-33-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-34-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-35-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-36-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-37-0x0000000000400000-0x0000000000415000-memory.dmp
memory/5040-38-0x0000000000400000-0x0000000000415000-memory.dmp