Analysis

  • max time kernel
    132s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 02:28

General

  • Target

    2024-09-28_5d54ada6082f5d5e62d7f3460434fe02_cryptolocker.exe

  • Size

    50KB

  • MD5

    5d54ada6082f5d5e62d7f3460434fe02

  • SHA1

    69dc42bd3c2a1713cc74e306bc69ff3fc518fe12

  • SHA256

    82797002a61848ac7b6c9f9e223ae48639c3b8ba5f9a642440b79173d8f1b2a6

  • SHA512

    7c8df0abf9d08d624e993643ec4c745278118d1bebe5d332277b45c78a264ee095b5ce19a8aa0211d91e259f0ffb81508de6e8b0373b552674e86519d83c962b

  • SSDEEP

    768:P6LsoVEeegiZPvEhHSP+gp/QtOOtEvwDpjBBMLZdzuqpXsiE8Wq/DpkcBJJ:P6Q0ElP6G+gJQMOtEvwDpjB8WMlfh

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\2024-09-28_5d54ada6082f5d5e62d7f3460434fe02_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-28_5d54ada6082f5d5e62d7f3460434fe02_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • 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:2104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          50KB

          MD5

          53033a65337038b2499075a97784c035

          SHA1

          511fd267ab5ed54f1faa35bd6ac8b80ac7aecb42

          SHA256

          46da172b89b8221657a345f3d0a9f28b3287fca7af1ffa9dcb55e52c6244998f

          SHA512

          162598884f0e09172cacfb7058a1e5077b3f4ac1fce986462677ce475659c76efbbdba93573b4c7ed4a580e80438e09c2e0da414b72cd39bc342617ebc84a718

        • memory/2104-16-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB

        • memory/2104-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

          Filesize

          24KB

        • memory/2104-18-0x0000000000470000-0x0000000000476000-memory.dmp

          Filesize

          24KB

        • memory/2104-26-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB

        • memory/2700-0-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB

        • memory/2700-9-0x0000000000340000-0x0000000000346000-memory.dmp

          Filesize

          24KB

        • memory/2700-2-0x0000000000380000-0x0000000000386000-memory.dmp

          Filesize

          24KB

        • memory/2700-1-0x0000000000340000-0x0000000000346000-memory.dmp

          Filesize

          24KB

        • memory/2700-14-0x0000000000500000-0x000000000050B000-memory.dmp

          Filesize

          44KB