Analysis

  • max time kernel
    93s
  • 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
    02-01-2025 04:16

General

  • Target

    122a1fa2284c89a3d11a63c73d6560b4298d9cfef3c76f8dc2323ece452ac869.exe

  • Size

    3.3MB

  • MD5

    23a9edc8bf859a4f5c53d1282413c0c5

  • SHA1

    18048941bb04a14c03e72340d7cf18837d57c9a7

  • SHA256

    122a1fa2284c89a3d11a63c73d6560b4298d9cfef3c76f8dc2323ece452ac869

  • SHA512

    fbc92171661a73251a31310a8bfbfaedb1b042aaf23a1cb6670daaccb4e65d21ff42c524ea34324eadd2f01fad08580e9268e057cbab94dfd15e1eea7fd09760

  • SSDEEP

    24576:WCjxCqNmTBmrDf7I8km0q0WAsci5VRNGaeWXIPufkx8qXgW8fC3fRsI7NN:9bIe5VRJRIWfb+gWgCv37NN

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.

  • 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\122a1fa2284c89a3d11a63c73d6560b4298d9cfef3c76f8dc2323ece452ac869.exe
    "C:\Users\Admin\AppData\Local\Temp\122a1fa2284c89a3d11a63c73d6560b4298d9cfef3c76f8dc2323ece452ac869.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:2024

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\122a1fa2284c89a3d11a63c73d6560b4298d9cfef3c76f8dc2323ece452ac869.exe

    Filesize

    3.3MB

    MD5

    bc9452faa910eb5c2cd9e12f18f7a47e

    SHA1

    392587b7f1acc51d11b04eee48bfd53c014f4aec

    SHA256

    9f34aa0d049f92accd8f5bce6407591e82725704bcaf82ef6502acf35fbbe587

    SHA512

    98dc0b3ae938b7d4823e09f989e2e41523e25e350c492a9ab9db80e665efaf6985c44dafdd60297c75f364dda823654fc801e7012f6899c01c98ef314be7873e

  • memory/2024-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2024-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2024-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB