Analysis

  • max time kernel
    132s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2022, 21:17

General

  • Target

    e54a8f83d3928331ffe3370dd8c3d83d940da866667877d4a4184d487551e987.exe

  • Size

    603KB

  • MD5

    5d5bec81f12f77498da9f9f81923cfb4

  • SHA1

    c5771353e0a80bc00dd67f23f3e689201ce76d34

  • SHA256

    e54a8f83d3928331ffe3370dd8c3d83d940da866667877d4a4184d487551e987

  • SHA512

    01d3a2a93727b251a18f59275f57434539c6ef2b3e70298294eacbd3b928d773d1b84420ea72498ddaf2b1ec0282f116f64fb8160436d81255e53063ec4716ac

  • SSDEEP

    12288:kZT85p3jxAbNI3ho7823Pz5X5MaLxlA5bwa1:iT85pFMNI3+78UPzd5dD6d1

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\e54a8f83d3928331ffe3370dd8c3d83d940da866667877d4a4184d487551e987.exe
    "C:\Users\Admin\AppData\Local\Temp\e54a8f83d3928331ffe3370dd8c3d83d940da866667877d4a4184d487551e987.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:3400

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads