Analysis

  • max time kernel
    109s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2024 07:30

General

  • Target

    65d94be0bda3e8928f43cc9101545630N.exe

  • Size

    1.5MB

  • MD5

    65d94be0bda3e8928f43cc9101545630

  • SHA1

    394f6de241440bc7df5f2c67816cc0a56db4d4cc

  • SHA256

    e4bd31de1342c5f541737a699ec0614273a875e308b00708b212ac55bf2c47ee

  • SHA512

    7af356d3a47b0b3cfd7430b4a25e2bc70cec61f682a1e3865b152c868df2d2d5aedd2caa32d99a7174582cb00a26dfd62cfa1022233ae79b8cd700ac78369397

  • SSDEEP

    24576:u5ww7YB5b6D47gfdLzl06pu1nZzLBg+OQkaGkfj56w0f7TMYTmpXmqgESgxb4PJm:uh7YeD472ldpuHBg+iNpiXuETGJHEr

Malware Config

Signatures

  • Detect Neshta payload 4 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.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • 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).

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65d94be0bda3e8928f43cc9101545630N.exe
    "C:\Users\Admin\AppData\Local\Temp\65d94be0bda3e8928f43cc9101545630N.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:3480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\65d94be0bda3e8928f43cc9101545630N.exe

    Filesize

    1.5MB

    MD5

    acad619ce25fba25f82ca65e19e82cbe

    SHA1

    c300bab33f38bca8ca74aaf1f2c897a4f3bac5e0

    SHA256

    95ce3662ece495178c4161d738de01118a8382b26f93611f8dc08d7eab237630

    SHA512

    28ebdfdf3fcdaadbe8f4a233163b3d84351bbe7f07273c7aef2a9e89b8f7d2cfc336bfe25fe5d9d349d9bb43f298a389a1d2cab02513603760544ac6e0e6769e

  • memory/3480-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3480-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3480-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB