Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 00:54

General

  • Target

    98027a11d1c27c613e84c5c9fe32851c7da975f35d8b9db5e5965c18b4efe2a0.exe

  • Size

    360KB

  • MD5

    14c52dcd9d1ad6a5ed48be6df0ac3520

  • SHA1

    a0cbe3d0e422f74b7ee0eb6a415ea461a03f6147

  • SHA256

    98027a11d1c27c613e84c5c9fe32851c7da975f35d8b9db5e5965c18b4efe2a0

  • SHA512

    1877c895ba40f37113b9c681f8f1baee5403a4e257b3f969efc9b25df9f321dcf0a75ba0e6c9691dece08480a4db37414a94c427cbae9b0caaa911bf32c0ab66

  • SSDEEP

    6144:k9ZWxpNzfEsKQo9PiF+/rMbe1/o1ZAOvK8ZJqOpiSHJpls4Yn7/n+qaWRSBVYAg1:7pNbEpQo9PRo1ZtvqOpxHJpls4Yn7/nV

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\98027a11d1c27c613e84c5c9fe32851c7da975f35d8b9db5e5965c18b4efe2a0.exe
    "C:\Users\Admin\AppData\Local\Temp\98027a11d1c27c613e84c5c9fe32851c7da975f35d8b9db5e5965c18b4efe2a0.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:4416

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\98027a11d1c27c613e84c5c9fe32851c7da975f35d8b9db5e5965c18b4efe2a0.exe

    Filesize

    319KB

    MD5

    34736bb76574300b3e95691d996854f3

    SHA1

    b92553ff5db00979229cf83eacbdfbe21d09fceb

    SHA256

    ada28d5fe820549bb22e1d4fa8e8c9b33e9a68e57960e331f46d57e4a042df2c

    SHA512

    1a341f8d7731003606053866dc68a692de7f423c34a43bc9a1ded4698be34d6ffe3c48ff0ed2c54401fe96c92fdfb465e386aa9cbe2823a58ba3fc1ea30b8616

  • memory/4416-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4416-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4416-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB