Analysis
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max time kernel
141s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
20-08-2024 23:54
General
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Target
b15b8d4b906efcc6fb15e53c0be6317d_JaffaCakes118.exe
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Size
387KB
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MD5
b15b8d4b906efcc6fb15e53c0be6317d
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SHA1
3efa816848c24db533cc867e4acc7cd6f63050b2
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SHA256
f01575d0f48de55170e8195ecf9eb403d71d916ae48065e3f60020f852701cec
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SHA512
0fa408da94c9da9b6945bd76506211d841691ba031fe2e444eedaa3e67f69ccc96f7e0dd8bd31198755d75fa94d25843eeb1d8af264b2966737e7f83719f2408
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SSDEEP
6144:s2C5U+qGyCr+DaZuhGvR9ekfj3lVDm05c/cca4I6/9pn+aCP0vdZhhL0MTlYoZxA:sN5HqMr+D+uhGWylRHWJJWPCZHBlbTM
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 2 IoCs
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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.
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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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.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 13 IoCs
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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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Modifies registry class 3 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of SetWindowsHookEx 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b15b8d4b906efcc6fb15e53c0be6317d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b15b8d4b906efcc6fb15e53c0be6317d_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- 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
1Event Triggered Execution
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
636KB
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Filesize
212KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
636KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
24KB
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Filesize
212KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB
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Filesize
636KB