Analysis
- max time kernel
123s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
21/10/2022, 21:16
General
- Target 971bfb7229a9065a3ec091cd153e6fb3fc65a546fbeaf6b69eb21ebcb233be3e.exe
- Size 76KB
- Sample221021-z4ybmsgac6
- SHA256 971bfb7229a9065a3ec091cd153e6fb3fc65a546fbeaf6b69eb21ebcb233be3e
Score
10/10
Malware Config
Signatures
- ISR Stealer
ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\971bfb7229a9065a3ec091cd153e6fb3fc65a546fbeaf6b69eb21ebcb233be3e.exe"C:\Users\Admin\AppData\Local\Temp\971bfb7229a9065a3ec091cd153e6fb3fc65a546fbeaf6b69eb21ebcb233be3e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx