Analysis
- max time kernel
146s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
22/05/2024, 15:18
General
- Target 67b369f0a0ed76a6013bc9aeecdbae31_JaffaCakes118.exe
- Size 2.0MB
- Sample240522-spnekaff49
- SHA256 594d68c6b76ccac03aeec7e6c336f8abe3ce680c74c3f4eae350d2bcd3966c56
Malware Config
Extracted
-
cryptbot
-
bibinene01.top
-
moraass05.top
Signatures
- CryptBot
A C++ stealer distributed widely in bundle with other software.
- CryptBot payload 18 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.
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\67b369f0a0ed76a6013bc9aeecdbae31_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\67b369f0a0ed76a6013bc9aeecdbae31_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_Information.txt
_Information.txt
_Information.txt
_Screen_Desktop.jpeg
system_info.txt
system_info.txt
fxtA3ry47Y6Ymd.zip
yhwUOym5d.zip
memory/3672-225-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-229-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-6-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-2-0x0000000004B80000-0x0000000004B81000-memory.dmp
memory/3672-5-0x0000000000481000-0x00000000004DC000-memory.dmp
memory/3672-3-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/3672-222-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-224-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-0-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-4-0x0000000004B90000-0x0000000004B91000-memory.dmp
memory/3672-227-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-7-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-231-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-234-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-237-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-240-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-243-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-245-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-248-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-251-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-257-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-259-0x0000000000480000-0x0000000000972000-memory.dmp
memory/3672-1-0x0000000077B34000-0x0000000077B36000-memory.dmp
memory/3672-263-0x0000000000480000-0x0000000000972000-memory.dmp