Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
19/01/2025, 20:25
General
- Target JaffaCakes118_d248af12b5a9f5a0f1622b3504caf1b5.exe
- Size 860KB
- Sample250119-y7d7hatrb1
- SHA256 188245ca88ac8fdb78f3675790553de5b8cfb3234022c882c4d6f98b4accabfd
Malware Config
Signatures
- Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d248af12b5a9f5a0f1622b3504caf1b5.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d248af12b5a9f5a0f1622b3504caf1b5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/548-1-0x0000000002A10000-0x0000000002ADE000-memory.dmp
memory/548-0-0x00000000028B0000-0x000000000298E000-memory.dmp
memory/548-2-0x0000000000B40000-0x0000000000D7E000-memory.dmp
memory/548-3-0x0000000000B40000-0x0000000000D8F000-memory.dmp
memory/548-4-0x0000000000B40000-0x0000000000D7E000-memory.dmp