Analysis
- max time kernel
141s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/12/2024, 07:37
General
- Target 26e7c91d9fb68ef0ce54aabc0465a8b0.exe
- Size 4.3MB
- Sample241227-jfvmvatjfm
- SHA256 23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac
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\26e7c91d9fb68ef0ce54aabc0465a8b0.exe"C:\Users\Admin\AppData\Local\Temp\26e7c91d9fb68ef0ce54aabc0465a8b0.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
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Downloads
memory/964-0-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-1-0x0000000077274000-0x0000000077276000-memory.dmp
memory/964-2-0x0000000000671000-0x00000000008FA000-memory.dmp
memory/964-3-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-4-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-5-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-6-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-7-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-8-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-9-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-10-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-11-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-12-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-13-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-14-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-15-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-16-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-17-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-18-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-19-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-20-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-21-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-22-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-23-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-24-0x0000000000670000-0x00000000012B1000-memory.dmp
memory/964-25-0x0000000000670000-0x00000000012B1000-memory.dmp