Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 09:30

General

  • Target

    d619bb33b686b15fe02dc3b91eb69116c1c25159e23ed46bc8f106b93c26eec1.exe

  • Size

    557KB

  • MD5

    495e387e56bfb3a315bd3dfcbe0d3970

  • SHA1

    8803b0761c6c21ea300a2ea8b0a4712145e9423e

  • SHA256

    d619bb33b686b15fe02dc3b91eb69116c1c25159e23ed46bc8f106b93c26eec1

  • SHA512

    b33a3c92141b45d8ae0a4f9a62d099c81a10b844d81b7f48e55354d2b0f9547e6e414e570a0c96d74f5de826fe6231b80495c03e7139283394d1f0977d31b13e

  • SSDEEP

    6144:+N73TeVbl0ZnF0y6oSOtrHX6H5wITUXj/MBZEcmUbPl6d1i2QqQwv4LhYc:2SP0ZnFhtSO05ZQj/MzEcKn9Q7wv0N

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d619bb33b686b15fe02dc3b91eb69116c1c25159e23ed46bc8f106b93c26eec1.exe
    "C:\Users\Admin\AppData\Local\Temp\d619bb33b686b15fe02dc3b91eb69116c1c25159e23ed46bc8f106b93c26eec1.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1608

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\dfs8612.tmp

          Filesize

          306KB

          MD5

          3ca0638e7119f63f2b6fc7426b3b0f8f

          SHA1

          fa699c3cb5ec74cfc8ebdade3a8a3dc014c29582

          SHA256

          82fcb7e72f5bee64eecbf9c1e553d65374951ffccaaa07d5848d624d732d40cf

          SHA512

          0769d88beb6fafe83bcc9176fc7892b8ba9c4a02be37129a57dc6513472b245179afea1abad161179414ef625890e1e8f6ac76d1d907887fe73f0ddb140e61e8

        • \Users\Admin\AppData\Local\Temp\dfs8612.tmp

          Filesize

          306KB

          MD5

          3ca0638e7119f63f2b6fc7426b3b0f8f

          SHA1

          fa699c3cb5ec74cfc8ebdade3a8a3dc014c29582

          SHA256

          82fcb7e72f5bee64eecbf9c1e553d65374951ffccaaa07d5848d624d732d40cf

          SHA512

          0769d88beb6fafe83bcc9176fc7892b8ba9c4a02be37129a57dc6513472b245179afea1abad161179414ef625890e1e8f6ac76d1d907887fe73f0ddb140e61e8

        • memory/1608-56-0x0000000000410000-0x0000000000462000-memory.dmp

          Filesize

          328KB

        • memory/1608-57-0x0000000000470000-0x000000000047C000-memory.dmp

          Filesize

          48KB

        • memory/1608-58-0x0000000075A91000-0x0000000075A93000-memory.dmp

          Filesize

          8KB

        • memory/1608-59-0x0000000004877000-0x0000000004888000-memory.dmp

          Filesize

          68KB

        • memory/1608-60-0x0000000004877000-0x0000000004888000-memory.dmp

          Filesize

          68KB

        • memory/1608-61-0x000000000C570000-0x000000000CD16000-memory.dmp

          Filesize

          7.6MB