Analysis
- max time kernel
150s - max time network
117s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
19/10/2024, 10:04
General
- Target 5c182875564c50a436930937414b0249_JaffaCakes118.exe
- Size 865KB
- Sample241019-l3ydcsscnq
- SHA256 8b49039f784a5168936e439395425cc1ea8179eb89a5aafcd7a17183fdcdd950
Malware Config
Signatures
- 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
- Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- UPX packed file 1 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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of FindShellTrayWindow 12 IoCs
- Suspicious use of SendNotifyMessage 12 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c182875564c50a436930937414b0249_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5c182875564c50a436930937414b0249_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/2236-0-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-1-0x0000000000260000-0x0000000000270000-memory.dmp
memory/2236-4-0x00000000009EB000-0x00000000009EC000-memory.dmp
memory/2236-5-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-2-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-6-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-7-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-8-0x0000000000260000-0x0000000000270000-memory.dmp
memory/2236-9-0x00000000009EB000-0x00000000009EC000-memory.dmp
memory/2236-10-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-11-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-12-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-13-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-14-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-15-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-16-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-18-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-19-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-20-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-21-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-22-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-23-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-24-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-25-0x0000000000400000-0x0000000000A27000-memory.dmp
memory/2236-26-0x0000000000400000-0x0000000000A27000-memory.dmp