Analysis

  • max time kernel
    101s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2025, 16:03

General

  • Target
    04682cf5670dfd8095d1fc9da7ff89f939c73a16c4ebe52dbff7afe5f1a8b89f.exe
  • Size 1.5MB
  • Sample250417-thfa2svscw
  • SHA256 04682cf5670dfd8095d1fc9da7ff89f939c73a16c4ebe52dbff7afe5f1a8b89f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04682cf5670dfd8095d1fc9da7ff89f939c73a16c4ebe52dbff7afe5f1a8b89f.exe
    "C:\Users\Admin\AppData\Local\Temp\04682cf5670dfd8095d1fc9da7ff89f939c73a16c4ebe52dbff7afe5f1a8b89f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VMWare Tools registry key
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 1892
      2⤵
      • Program crash
      PID:5524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3784 -ip 3784
    1⤵
      PID:5608

    Network

          MITRE ATT&CK Enterprise v16

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