Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
12/10/2026, 02:20
General
- Target jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Agent.gen.exe
- Size 236KB
- Sample261012-cswbkshv9j
- SHA256 493bd570c1408b12b1c55bbc3fd1349f0d0962f181c98a90c45d4276cd183816
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 system certificate store 2 TTPs 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Agent.gen.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.Downloader.Win32.Agent.gen.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies system certificate store
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/3900-0-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-1-0x0000000000487000-0x0000000000488000-memory.dmp
memory/3900-8-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-9-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-10-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-11-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-12-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-13-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-14-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-15-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-16-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-17-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-18-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-19-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-20-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-21-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-22-0x0000000000400000-0x0000000000488000-memory.dmp
memory/3900-23-0x0000000000400000-0x0000000000488000-memory.dmp