Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 08:42
General
- Target ee391bb3fb62b1dd16a7d82c132c3fed8e2ea5464a52e7a160f65870193d8a7b.exe
- Size 3.7MB
- Sample260426-kmcahsbx21
- SHA256 ee391bb3fb62b1dd16a7d82c132c3fed8e2ea5464a52e7a160f65870193d8a7b
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Downloads MZ/PE file 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 5 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee391bb3fb62b1dd16a7d82c132c3fed8e2ea5464a52e7a160f65870193d8a7b.exe"C:\Users\Admin\AppData\Local\Temp\ee391bb3fb62b1dd16a7d82c132c3fed8e2ea5464a52e7a160f65870193d8a7b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4124-0-0x0000000140000000-0x00000001409B4000-memory.dmp
memory/4124-2-0x0000000140000000-0x00000001409B4000-memory.dmp
memory/4124-3-0x0000000140000000-0x00000001409B4000-memory.dmp
memory/4124-1-0x0000000140000000-0x00000001409B4000-memory.dmp
memory/4124-4-0x0000000140000000-0x00000001409B4000-memory.dmp
memory/4124-5-0x00000000023F0000-0x00000000023F1000-memory.dmp