Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
30/06/2022, 19:16
General
- Target 41533fdaf5f1806b409208817e4a8b3e4b03bfb6c1da36b927057420360cfed7.exe
- Size 616KB
- Sample220630-xy85vabcd5
- SHA256 41533fdaf5f1806b409208817e4a8b3e4b03bfb6c1da36b927057420360cfed7
Malware Config
Extracted
-
cryptbot
-
afrodeey23.top
-
moraaaasq12.top
-
payload_url
http://weloadhh03.top/download.php?file=lv.exe
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- CryptBot Payload 3 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of FindShellTrayWindow 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\41533fdaf5f1806b409208817e4a8b3e4b03bfb6c1da36b927057420360cfed7.exe"C:\Users\Admin\AppData\Local\Temp\41533fdaf5f1806b409208817e4a8b3e4b03bfb6c1da36b927057420360cfed7.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3508-130-0x0000000000400000-0x0000000004811000-memory.dmp
memory/3508-131-0x0000000004AD0000-0x0000000004B70000-memory.dmp
memory/3508-132-0x0000000000400000-0x0000000004811000-memory.dmp
memory/3508-133-0x0000000004820000-0x0000000004887000-memory.dmp
memory/3508-134-0x0000000000400000-0x0000000004811000-memory.dmp