Analysis

  • max time kernel
    198s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2022, 21:17

General

  • Target

    838a75fa91378d038535b347d479761568099d783cd49c16cd95ac747767ec29.exe

  • Size

    521KB

  • MD5

    65bc1ac174223c0c7eaa9fe21c1b32a0

  • SHA1

    09c901dc850a90e76c594f8ef648246e4fc39140

  • SHA256

    838a75fa91378d038535b347d479761568099d783cd49c16cd95ac747767ec29

  • SHA512

    7c7ec38cd57f3250c02e46a46c2417038edecec9a7681da1d58431f1e5c1821f33499fee5f9953f8868c552dce8e7a7a5514442dddc7ca31623c9c89d38efafd

  • SSDEEP

    6144:k9RoHUNbFbw7itVe1cH//QVGDXBacBxvs1w3u6CbsXBblLI5EWMiXvo3l9sl:UoOFHAuHccjs63jCublk5aCw3Ul

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\838a75fa91378d038535b347d479761568099d783cd49c16cd95ac747767ec29.exe
    "C:\Users\Admin\AppData\Local\Temp\838a75fa91378d038535b347d479761568099d783cd49c16cd95ac747767ec29.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:3996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads