Analysis
- max time kernel
141s - max time network
148s - platform
windows10-ltsc 2021_x64 - resource
win10ltsc2021-20241023-en - resource tags
- submitted
31/10/2024, 16:47
General
- Target CryptoChecker v2.0 By @Drcrypt0r/CryptoChecker v2.0.exe
- Size 2.2MB
- Sample241031-valcrszlay
- SHA256 cf1b7176a9955b4f0ec37689abd0d3af8fd180e1cad3a9516ada1f81cdb57126
Malware Config
Signatures
- 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.
- Themida packer 6 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CryptoChecker v2.0 By @Drcrypt0r\CryptoChecker v2.0.exe"C:\Users\Admin\AppData\Local\Temp\CryptoChecker v2.0 By @Drcrypt0r\CryptoChecker v2.0.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1872-0-0x00007FF702060000-0x00007FF7025F6000-memory.dmp
memory/1872-1-0x00007FFDCD791000-0x00007FFDCD793000-memory.dmp
memory/1872-2-0x00007FF702060000-0x00007FF7025F6000-memory.dmp
memory/1872-3-0x00007FF702060000-0x00007FF7025F6000-memory.dmp
memory/1872-4-0x00007FF702060000-0x00007FF7025F6000-memory.dmp
memory/1872-5-0x00007FF702060000-0x00007FF7025F6000-memory.dmp
memory/1872-6-0x00007FFDCD6F0000-0x00007FFDCD8E8000-memory.dmp
memory/1872-7-0x0000016C8BA50000-0x0000016C8BA51000-memory.dmp
memory/1872-9-0x00007FF702060000-0x00007FF7025F6000-memory.dmp
memory/1872-11-0x00007FFDCD6F0000-0x00007FFDCD8E8000-memory.dmp