Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 05:03
General
- Target jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Generic.exe
- Size 422KB
- Sample261014-fpxxsaee76
- SHA256 9e5f7a698faf4c5ad91ec8c7fee033a923f5a8ba6ab969fb18987199867176fe
Malware Config
Signatures
- UPX packed file 5 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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies Internet Explorer settings 1 TTPs 4 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Generic.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
nav-bg[1].htm
jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Generic.data
jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Generic.htm
memory/4328-0-0x0000000000400000-0x0000000000602000-memory.dmp
memory/4328-1-0x0000000000601000-0x0000000000602000-memory.dmp
memory/4328-33-0x0000000000400000-0x0000000000602000-memory.dmp
memory/4328-34-0x0000000000400000-0x0000000000602000-memory.dmp
memory/4328-35-0x0000000000400000-0x0000000000602000-memory.dmp
memory/4328-36-0x0000000000400000-0x0000000000602000-memory.dmp