Analysis
- max time kernel
149s - max time network
151s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
03/12/2021, 07:37
General
- Target 261d1b66c29f8466a1ccaa7924f785ca.exe
- Size 322KB
- Sample211203-jftesaaec6
- SHA256 d91a4c7b52c24bf96c67d9474256347efc8f855cf74406d139c73b39e2bcef74
Score
10/10
Malware Config
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- 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). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes
-
C:\Users\Admin\AppData\Local\Temp\261d1b66c29f8466a1ccaa7924f785ca.exe"C:\Users\Admin\AppData\Local\Temp\261d1b66c29f8466a1ccaa7924f785ca.exe"1⤵
- Checks processor information in registry
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3428-116-0x0000000004930000-0x0000000004977000-memory.dmp
memory/3428-115-0x0000000002E00000-0x0000000002E25000-memory.dmp
memory/3428-117-0x0000000000400000-0x0000000002B8A000-memory.dmp