Analysis

  • max time kernel
    79s
  • max time network
    80s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-09-2024 09:33

General

  • Target

    Locky.exe

  • Size

    180KB

  • MD5

    b06d9dd17c69ed2ae75d9e40b2631b42

  • SHA1

    b606aaa402bfe4a15ef80165e964d384f25564e4

  • SHA256

    bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3

  • SHA512

    8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c

  • SSDEEP

    3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Locky.exe
    "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3068
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1096
    • C:\Users\Admin\AppData\Local\Temp\Locky.exe
      "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      PID:3032
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4164
    • C:\Users\Admin\AppData\Local\Temp\Locky.exe
      "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
      1⤵
        PID:3456
      • C:\Users\Admin\AppData\Local\Temp\Locky.exe
        "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
        1⤵
          PID:2596
        • C:\Users\Admin\AppData\Local\Temp\Locky.exe
          "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
          1⤵
            PID:5088
          • C:\Users\Admin\AppData\Local\Temp\Locky.exe
            "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
            1⤵
              PID:2500

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/3068-0-0x0000000000930000-0x0000000000934000-memory.dmp

              Filesize

              16KB

            • memory/3068-1-0x0000000000930000-0x0000000000934000-memory.dmp

              Filesize

              16KB

            • memory/3068-2-0x0000000000400000-0x00000000007D1000-memory.dmp

              Filesize

              3.8MB

            • memory/3068-4-0x0000000000400000-0x00000000007D1000-memory.dmp

              Filesize

              3.8MB

            • memory/3068-20-0x0000000000400000-0x00000000007D1000-memory.dmp

              Filesize

              3.8MB

            • memory/3068-19-0x0000000000400000-0x00000000007D1000-memory.dmp

              Filesize

              3.8MB

            • memory/4164-17-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-15-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-6-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-16-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-14-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-13-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-11-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-12-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-7-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB

            • memory/4164-5-0x0000024C0B210000-0x0000024C0B211000-memory.dmp

              Filesize

              4KB