Analysis

  • max time kernel
    154s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2022 19:06

General

  • Target

    688863712b98d9793b3ee81c11180171.exe

  • Size

    256KB

  • MD5

    688863712b98d9793b3ee81c11180171

  • SHA1

    7ee969c9eb51e4e2c3632ad2492808af329c2ba7

  • SHA256

    042e433a0b093c965906258b2fa96715ff377376ce10b3acb74a4f25f02a8c57

  • SHA512

    b4e5c2fb96a245337e0a6d7b06ad223a40882f5cc7c96350eea23c2af22cd420fbb912949246ec6bbf47ad20d2a2ec2f1856a5fb99be3051fcf25ddde35d92cd

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\688863712b98d9793b3ee81c11180171.exe
    "C:\Users\Admin\AppData\Local\Temp\688863712b98d9793b3ee81c11180171.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:392

Network

MITRE ATT&CK Enterprise v6

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Downloads