Analysis

  • max time kernel
    60s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 19:23

General

  • Target

    WatchDog K.exe

  • Size

    2.3MB

  • MD5

    704fe0147a1496b6140a019eae4a8aaf

  • SHA1

    6ec2af193407f28b152e309f3121ab9e5811f151

  • SHA256

    eb42bfde1da78603c16eb85a4c9219d658dbdd660524413c788db85166014d5d

  • SHA512

    68773884793b7345d5920d256da70b27266370898edd8b4caaa388c2fc03f857778f08616a43a6bc18c137bc73f7974d93444d28b7cd8a96170755dff89bf953

  • SSDEEP

    49152:1LZ5/j23veRjH9BY6xrYhwYQ6QXDnW4XVYJ4KgtnjsRgDku:hamFHcCchmzW0YJ49FsRgDku

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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 60 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WatchDog K.exe
    "C:\Users\Admin\AppData\Local\Temp\WatchDog K.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
    PID:4788
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4132
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4132-12-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-4-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-5-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-6-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-16-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-15-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-14-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-13-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-10-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4132-11-0x000001C555800000-0x000001C555801000-memory.dmp
      Filesize

      4KB

    • memory/4788-1-0x0000000077974000-0x0000000077976000-memory.dmp
      Filesize

      8KB

    • memory/4788-3-0x0000000000A30000-0x0000000001031000-memory.dmp
      Filesize

      6.0MB

    • memory/4788-0-0x0000000000A30000-0x0000000001031000-memory.dmp
      Filesize

      6.0MB