Analysis
- max time kernel
133s - max time network
264s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
14/06/2024, 00:01
General
- Target ddea4db2ba8f3097a51e125173f999d18dd38cd99fa10e50894e1588b1f393e3.exe
- Size 6.1MB
- Sample240614-aa45nawgpf
- SHA256 ddea4db2ba8f3097a51e125173f999d18dd38cd99fa10e50894e1588b1f393e3
Score
10/10
Malware Config
Extracted
Family
-
stealc
rc4.plain
Signatures
- Detect Vidar Stealer 1 IoCs
- Stealc
Stealc is an infostealer written in C++.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddea4db2ba8f3097a51e125173f999d18dd38cd99fa10e50894e1588b1f393e3.exe"C:\Users\Admin\AppData\Local\Temp\ddea4db2ba8f3097a51e125173f999d18dd38cd99fa10e50894e1588b1f393e3.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2584-0-0x0000000000CF0000-0x00000000018E1000-memory.dmp
memory/2584-18-0x000000002BD20000-0x000000002BF7F000-memory.dmp