Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2024 02:54

General

  • Target

    12e3cccbe7baf412b75695c9d7f5caf2f87a808ae81a08a59ed96c58d9ede3d4N.exe

  • Size

    231KB

  • MD5

    4103c4ec96a89ea46b13c3ce86f22590

  • SHA1

    6a00e6146904b87fb0e907d3036ebfd735c3de00

  • SHA256

    12e3cccbe7baf412b75695c9d7f5caf2f87a808ae81a08a59ed96c58d9ede3d4

  • SHA512

    17f119e0dc9e3216aae292eba58d9f8874fdd27f840279ddf241ac1644fb79711fa0fa187d7873c6702c942200e82ba9703306ef5ca2f7f43ed41029d811fd9c

  • SSDEEP

    6144:k9erN4GxXTyPZWAKCVc+rgLEPxpAnQpAnP:zryGx0UCILEPHAKAP

Malware Config

Signatures

  • Detect Neshta payload 12 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\12e3cccbe7baf412b75695c9d7f5caf2f87a808ae81a08a59ed96c58d9ede3d4N.exe
    "C:\Users\Admin\AppData\Local\Temp\12e3cccbe7baf412b75695c9d7f5caf2f87a808ae81a08a59ed96c58d9ede3d4N.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:2948

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\12e3cccbe7baf412b75695c9d7f5caf2f87a808ae81a08a59ed96c58d9ede3d4N.exe

    Filesize

    191KB

    MD5

    de007a086f39485c397420eb8ec1dc1e

    SHA1

    471654347a43e9f176434be059a8add048a97f4d

    SHA256

    a55885430f895fa6b2405db02df00f766ca53b14bf242d92fa5256be97954eb1

    SHA512

    f60b97512153487fdd1afa3a5f55f939c91deb6358a6200daec9bfb7b4ef618373a298fd47c53e86f3d5f00e0141c133b3c6faf088c51f2df7587608c3b07e6c

  • memory/2948-101-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-50-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-100-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-14-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-102-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-103-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-104-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-105-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-106-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2948-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB