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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
21/08/2024, 22:15
General
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Target
b541aed2f609082ee9dc5a4934176056_JaffaCakes118.exe
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Size
1.1MB
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MD5
b541aed2f609082ee9dc5a4934176056
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SHA1
4c136066fa714406757a69f52eff25d535b24c5e
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SHA256
67cecfddebab4d2f36796eaf71da52520fd70132f412d45ae421e055eeca9d29
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SHA512
e6db3e094356d4ba96a833ad73c3677dd1cd2ca6ebd358652a128671a0c2f7e9aa564d8bd24d82dbbc426f7fbc99ee504b2c018c64e2454a80b5909f107337bd
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SSDEEP
24576:MYopstiuEXE+HxW3KSdeTGraVbDQ7hGFQUQef13Gl/F/AOkCIb:MlKtg5xT3ZVQ7hxU3olNAOkx
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b541aed2f609082ee9dc5a4934176056_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b541aed2f609082ee9dc5a4934176056_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Steam_Brute.exe"C:\Users\Admin\AppData\Local\Temp\Steam_Brute.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a63aa27043759457072944926df3668b
SHA15236446551925be4fa44b7c2481380d2b9734738
SHA256d8344fadd2392b89bdb36bdc5614c778f50f51c3105d405645d1d289e9b3b57d
SHA5120016784c9f7071f8c3bb611bd12d90672a4ec343bc4e5e2e9942400236a930051ce2ca51ce4d4dbb2ebec91494d1f0c189ac76c49678b99924c13a7e6be67f95
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Filesize
1.1MB
MD5e2c319717ff50ebaed41ed32cc897417
SHA13aacecc7b42fed3e84c1685c62f950d114c0b5e0
SHA256c9efafc7ddc366c7a8f0d0e62427a61ad6c05177c7a9944c00e29b25bb016978
SHA51210d33b94f4cd8f5e13bd9ed652f8996fa92558de8c2da6570e56a628fb7f55e99978e3e101b0bf01ceb8063789e212f617f4d2c91a3f0aba220f7408e6580671
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Filesize
4KB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
1.4MB
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Filesize
1.4MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB