Analysis
- max time kernel
153s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/05/2022, 11:46
General
- Target 0530d87218253d7f3ddcaf0444dbcaa7b5e2e20be4c0b392e336d2646007bcf4.exe
- Size 3.0MB
- Sample220512-nxsxssdca4
- SHA256 0530d87218253d7f3ddcaf0444dbcaa7b5e2e20be4c0b392e336d2646007bcf4
Score
10/10
Malware Config
Signatures
- Taurus Stealer
Taurus is an infostealer first seen in June 2020.
- Taurus Stealer Payload 1 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- 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 2FA software files, 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0530d87218253d7f3ddcaf0444dbcaa7b5e2e20be4c0b392e336d2646007bcf4.exe"C:\Users\Admin\AppData\Local\Temp\0530d87218253d7f3ddcaf0444dbcaa7b5e2e20be4c0b392e336d2646007bcf4.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3284-130-0x0000000077470000-0x0000000077613000-memory.dmp
memory/3284-131-0x0000000000C10000-0x00000000012B9000-memory.dmp