Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 14:17

General

  • Target

    e4c6efc7e6ee60499b7e957f5fe8c427a9640214291a20e0f10461e22f58f67d.exe

  • Size

    40KB

  • MD5

    e6205f6b62f10a164c6b511eac8763bf

  • SHA1

    e2e8b06bfcd75d42ebd3e03715a5b5ad2abbb10c

  • SHA256

    e4c6efc7e6ee60499b7e957f5fe8c427a9640214291a20e0f10461e22f58f67d

  • SHA512

    91ff2d99385d51ff7733865a07e0764d14ade30edc2e3193ba2292d8e614b2bad635e8f5015fc4f0dd609bc788a8355adc2d30083eff7d4446c1637ff1fd22a5

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJU:JxqjQ+P04wsmJCH

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Neshta

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

  • Neshta family
  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4c6efc7e6ee60499b7e957f5fe8c427a9640214291a20e0f10461e22f58f67d.exe
    "C:\Users\Admin\AppData\Local\Temp\e4c6efc7e6ee60499b7e957f5fe8c427a9640214291a20e0f10461e22f58f67d.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:4432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\e4c6efc7e6ee60499b7e957f5fe8c427a9640214291a20e0f10461e22f58f67d.exe

    Filesize

    40KB

    MD5

    0a144d1953d7087176f0ad774bf5f986

    SHA1

    c900536f4e1bf1dacb74682ba9c7883a5adf674e

    SHA256

    31da4ce4d27f745f8f16ed18dcefe248fb7b36d71b29f2e6a07d8837b1b362dc

    SHA512

    5e03238a1b839a558dd7df58ee2f8a3a8c35474242f6c196af0b9a5fd72bff8b45d09b6079cbb9d3c945b84920bbfdab7a4a7887d7318d9d73926ba8078276e6

  • memory/4432-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4432-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4432-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB