Analysis

  • max time kernel
    158s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 03:32

General

  • Target

    c1fb4f39cad4e30ca9783445d2bf3cf771b13b1362bf2615c350f6f0af9e3411.exe

  • Size

    328KB

  • MD5

    465ea3abe03bc22064b6c03eb0ed3736

  • SHA1

    c405f211bd1049fa0519543cc33f9cc12657a622

  • SHA256

    c1fb4f39cad4e30ca9783445d2bf3cf771b13b1362bf2615c350f6f0af9e3411

  • SHA512

    92d3b32b6f8e3a58c13034e0367b438bf2fa58e6218f8c9378c2545c7a844dc81274d8f11b619012e4ab5cf2ff8910ef5422be9c033948548092a3b6bff9e8b1

  • SSDEEP

    3072:sr85Czq5ksIHWtC/9Jhuyx9Y2CLNJ2K2vL9k0JhtRJQEhNzrYqBlt8cgyfgxGRiS:k9/AtSPz+2ChJ2K2pVRJQEhycg

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1fb4f39cad4e30ca9783445d2bf3cf771b13b1362bf2615c350f6f0af9e3411.exe
    "C:\Users\Admin\AppData\Local\Temp\c1fb4f39cad4e30ca9783445d2bf3cf771b13b1362bf2615c350f6f0af9e3411.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:1944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads