Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 02:44

General

  • Target

    2024-10-18_bad0dcc96ff0aeb6b977e91a80041f80_cryptolocker.exe

  • Size

    48KB

  • MD5

    bad0dcc96ff0aeb6b977e91a80041f80

  • SHA1

    e6b236f2574fa5accb64ace1cae7627b0168bff1

  • SHA256

    3d18d4e5a41e9ba5c5094e5d28e8d455a12c61555cdbd7298270ac7252430af1

  • SHA512

    de1afc03a529db146baa8896841693b8edadc2ae1b82a48d8f8702e759d0129f89f09e91cd23d1a6305ffce8b95c16d5a4e1f9509238a5d9014e636b7d2ad5e5

  • SSDEEP

    768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPyy:P6QFElP6k+MRQMOtEvwDpjBQpVX3y

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\2024-10-18_bad0dcc96ff0aeb6b977e91a80041f80_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-18_bad0dcc96ff0aeb6b977e91a80041f80_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          48KB

          MD5

          98b39d40c7955d7df4c945e1e0896579

          SHA1

          57819c077f5b5d631555288dcec7a5065a52d50b

          SHA256

          42797403749cb7e385527f55b503e6b874c42fb9a4e8112ecb711e2816c5747e

          SHA512

          4de1ef3d21d76b0121b7a701304ee5517d4030466bbf5e81516dc41df9fb6dfa5100f4fb153fed811ee4d87141f69f4ae28c736f9eebbe42e24387312d686274

        • memory/2060-0-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB

        • memory/2060-1-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2060-3-0x00000000002C0000-0x00000000002C6000-memory.dmp

          Filesize

          24KB

        • memory/2060-2-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2060-13-0x0000000002AC0000-0x0000000002ACB000-memory.dmp

          Filesize

          44KB

        • memory/2060-16-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB

        • memory/2212-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

          Filesize

          24KB

        • memory/2212-18-0x0000000000210000-0x0000000000216000-memory.dmp

          Filesize

          24KB

        • memory/2212-26-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB