Analysis
- max time kernel
185s - max time network
202s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
30/06/2022, 23:39
General
- Target 11d65bf91bcc1b456dec32f9639227f21a818cc06b556cf1ce9d3698a750b641.exe
- Size 648KB
- Sample220630-3njebsecg5
- SHA256 11d65bf91bcc1b456dec32f9639227f21a818cc06b556cf1ce9d3698a750b641
Malware Config
Extracted
-
cryptbot
-
afrodeen27.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\11d65bf91bcc1b456dec32f9639227f21a818cc06b556cf1ce9d3698a750b641.exe"C:\Users\Admin\AppData\Local\Temp\11d65bf91bcc1b456dec32f9639227f21a818cc06b556cf1ce9d3698a750b641.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4288-130-0x0000000000400000-0x000000000481B000-memory.dmp
memory/4288-131-0x0000000004A90000-0x0000000004AF7000-memory.dmp
memory/4288-132-0x0000000004D20000-0x0000000004DC0000-memory.dmp
memory/4288-133-0x0000000000400000-0x000000000481B000-memory.dmp
memory/4288-134-0x0000000004D20000-0x0000000004DC0000-memory.dmp