Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 02:32

General

  • Target

    2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe

  • Size

    57KB

  • MD5

    5563d478f0d320954626b83ac6682fdc

  • SHA1

    06be47e745bf659826932a0633caaae4bbd64084

  • SHA256

    0bdcc0090d1e910408d9d06ffb0e76781f277b86798834372992dc444424a8a6

  • SHA512

    159b92786c893e9f9648ce880fead75b3aaaa2714df31f456f2feed5e40351a7d6e20fe4cb500d6c3fd708a4fd5818d74bf37baa4c93a7e494619d9ab6c9ee10

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eUJ:6j+1NMOtEvwDpjr8oxExe2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\misid.exe

          Filesize

          57KB

          MD5

          3cabd8e7ce3b446d6602c6ad8530121f

          SHA1

          209c5b138b48e79532b67a6d6a3760d9115bf3c8

          SHA256

          96197093c64486fb3fc6e3631ffaa16a1218812055ad14b231f49eb9a6eef5c7

          SHA512

          30f357a2bb283ce3e923f5d4fefad8d7cc75c294e96fe156efd3c8e54a112c722dab8f113745be9b4e98fe0e52c2d0a1849de576db457e3e69653e314257e019

        • memory/1880-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

          Filesize

          24KB

        • memory/1880-0-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/1880-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

          Filesize

          24KB

        • memory/1880-3-0x0000000000480000-0x0000000000486000-memory.dmp

          Filesize

          24KB

        • memory/1880-16-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/1880-14-0x00000000021E0000-0x00000000021EF000-memory.dmp

          Filesize

          60KB

        • memory/2528-17-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/2528-26-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2528-27-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB