Analysis
- max time kernel
95s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
18/12/2024, 14:03
General
- Target 0b0b89846c005a9c7087e8272294ea86.exe
- Size 4.2MB
- Sample241218-rcples1paz
- SHA256 e34a61e1e9a3ba9dee9dcffc185f13d26427bb0168e1ec4c4fe1e61b3b5d9f1d
Malware Config
Extracted
-
cryptbot
Signatures
- CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
- Cryptbot family
- Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b0b89846c005a9c7087e8272294ea86.exe"C:\Users\Admin\AppData\Local\Temp\0b0b89846c005a9c7087e8272294ea86.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2212-0-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-1-0x0000000077D34000-0x0000000077D36000-memory.dmp
memory/2212-2-0x0000000000071000-0x00000000002F4000-memory.dmp
memory/2212-3-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-4-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-5-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-6-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-7-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-8-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-9-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-10-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-11-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-12-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-13-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-14-0x0000000000070000-0x0000000000CDB000-memory.dmp
memory/2212-15-0x0000000000070000-0x0000000000CDB000-memory.dmp