Analysis

  • max time kernel
    94s
  • 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
    01-01-2025 18:59

General

  • Target

    308bb10b63e43e0ee7c0df25d7183a60b60ad419b0b21a7419aa0ed43f50f7f0.exe

  • Size

    165KB

  • MD5

    7be7ad98824c783092c67526e54c4f7a

  • SHA1

    c14d073c8fb5a56cf9b9c7f57a0ac2cfc6c6d969

  • SHA256

    308bb10b63e43e0ee7c0df25d7183a60b60ad419b0b21a7419aa0ed43f50f7f0

  • SHA512

    d29c785aa35b5dcbfa89601b332e325654b93d9c8a5e852e55a6054ddcc471adc0b8a28e9684bcb8c364517824c193a5395c0f57af47ed57305dc5c38db93935

  • SSDEEP

    3072:sr85CLkJOSzsQ8cNGSlerENTihhn2sUgUe5/Cr85Cd:k9YpzsQ8cNGSEr6TaAjJ9d

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\308bb10b63e43e0ee7c0df25d7183a60b60ad419b0b21a7419aa0ed43f50f7f0.exe
    "C:\Users\Admin\AppData\Local\Temp\308bb10b63e43e0ee7c0df25d7183a60b60ad419b0b21a7419aa0ed43f50f7f0.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:1524

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\308bb10b63e43e0ee7c0df25d7183a60b60ad419b0b21a7419aa0ed43f50f7f0.exe

    Filesize

    124KB

    MD5

    f43714e72d75fc25ebc1b9505aa8e673

    SHA1

    7b934423a70e0a74ec9c119f4620344f53c1bc9e

    SHA256

    faf44dc9f2316eb0183cbabd914dfd8a8290119958693df542c297fe1828b203

    SHA512

    17e9c87de1e7ac29687e955ca2dd57d9e3b565b62f7c2dce11897921a28ed032ad1221c2953ec929cf4efe0d57212562ab100b610cba77aeaca21ac80b9a43b8

  • memory/1524-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1524-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1524-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB